[ 1432.245994] BUG: kernel NULL pointer dereference, address: 0000000000000058
[ 1432.246086] #PF: supervisor read access in kernel mode
[ 1432.246146] #PF: error_code(0x0000) - not-present page
[ 1432.246203] PGD 11e26067 P4D 11e26067 PUD 11e27067 PMD 0 
[ 1432.246257] Oops: Oops: 0000 [#1] SMP
[ 1432.246301] CPU: 3 UID: 0 PID: 18377 Comm: ping Not tainted 6.17.0-rc2-virtme #1 PREEMPT(voluntary) 
[ 1432.246399] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1432.246469] RIP: 0010:ip_route_output_key_hash_rcu+0x86b/0xa60
[ 1432.246547] Code: ff 49 8b 06 ba 05 00 00 00 48 8b 80 08 01 00 00 48 8b 80 10 04 00 00 e9 48 f9 ff ff e8 2e 55 81 ff e9 3f fc ff ff 49 8b 45 18 <48> 8b 40 58 48 89 c2 48 83 ca 01 49 89 54 24 10 48 3d e0 93 2e 94
[ 1432.246744] RSP: 0018:ffffc1b0022dfd58 EFLAGS: 00010246
[ 1432.246799] RAX: 0000000000000000 RBX: ffff9daf419758f8 RCX: 0000000000000017
[ 1432.246885] RDX: 0000000000000000 RSI: ffffffff9548e5c4 RDI: 0000000000000016
[ 1432.246969] RBP: ffff9daf4ccc5000 R08: 0000000000000000 R09: 0000000090000000
[ 1432.247052] R10: 0000000000000000 R11: 0000000000000003 R12: ffff9daf4e3b0cc0
[ 1432.247136] R13: ffffc1b0022dfdc0 R14: ffff9daf43db0600 R15: 0000000000000000
[ 1432.247222] FS:  00007fa84436a300(0000) GS:ffff9dafe991f000(0000) knlGS:0000000000000000
[ 1432.247307] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1432.247375] CR2: 0000000000000058 CR3: 0000000009f1a001 CR4: 0000000000772ef0
[ 1432.247459] PKRU: 55555554
[ 1432.247485] Call Trace:
[ 1432.247514]  <TASK>
[ 1432.247542]  ip_route_output_flow+0x57/0xd0
[ 1432.247590]  __ip4_datagram_connect+0x16b/0x330
[ 1432.247645]  udp_connect+0x2c/0x50
[ 1432.247687]  __sys_connect+0x98/0x100
[ 1432.247740]  ? sock_alloc_file+0x63/0xc0
[ 1432.247787]  ? __sys_socket+0xca/0x110
[ 1432.247829]  __x64_sys_connect+0x18/0x20
[ 1432.247870]  do_syscall_64+0xa4/0x260
[ 1432.247919]  entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 1432.247973] RIP: 0033:0x7fa844600d77
[ 1432.248014] Code: 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2a 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 18 89 54 24 0c 48 89 34 24 89
[ 1432.248214] RSP: 002b:00007ffd59576878 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[ 1432.248298] RAX: ffffffffffffffda RBX: 00007ffd595779a8 RCX: 00007fa844600d77
[ 1432.248382] RDX: 0000000000000010 RSI: 00007ffd595768e0 RDI: 0000000000000007
[ 1432.248465] RBP: 00007ffd59576f30 R08: 00000000000000ff R09: 0000000000000000
[ 1432.248549] R10: 00007fa8444f85a0 R11: 0000000000000246 R12: 00007ffd59577288
[ 1432.248634] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007fa84476c000
[ 1432.248719]  </TASK>
[ 1432.248743] Modules linked in: vxcan can_dev xfrm_interface ip6_gre ip_gre gre macsec ipvlan xt_length act_ct nf_flow_table xt_conntrack drop_monitor netdevsim chacha chacha_x86_64 libchacha chacha20poly1305 libpoly1305 poly1305_x86_64 tls xt_mark act_mirred cls_basic sch_fq_codel act_gact cls_matchall sch_ingress xt_policy nft_compat nf_tables xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
[ 1432.249214] CR2: 0000000000000058
[ 1432.249255] ---[ end trace 0000000000000000 ]---
[ 1432.249312] RIP: 0010:ip_route_output_key_hash_rcu+0x86b/0xa60
[ 1432.249383] Code: ff 49 8b 06 ba 05 00 00 00 48 8b 80 08 01 00 00 48 8b 80 10 04 00 00 e9 48 f9 ff ff e8 2e 55 81 ff e9 3f fc ff ff 49 8b 45 18 <48> 8b 40 58 48 89 c2 48 83 ca 01 49 89 54 24 10 48 3d e0 93 2e 94
[ 1432.249584] RSP: 0018:ffffc1b0022dfd58 EFLAGS: 00010246
[ 1432.249640] RAX: 0000000000000000 RBX: ffff9daf419758f8 RCX: 0000000000000017
[ 1432.249721] RDX: 0000000000000000 RSI: ffffffff9548e5c4 RDI: 0000000000000016
[ 1432.249806] RBP: ffff9daf4ccc5000 R08: 0000000000000000 R09: 0000000090000000
[ 1432.249901] R10: 0000000000000000 R11: 0000000000000003 R12: ffff9daf4e3b0cc0
[ 1432.249985] R13: ffffc1b0022dfdc0 R14: ffff9daf43db0600 R15: 0000000000000000
[ 1432.250071] FS:  00007fa84436a300(0000) GS:ffff9dafe991f000(0000) knlGS:0000000000000000
[ 1432.250159] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1432.250228] CR2: 0000000000000058 CR3: 0000000009f1a001 CR4: 0000000000772ef0
[ 1432.250313] PKRU: 55555554
[ 1432.250340] note: ping[18377] exited with irqs disabled
[ 1432.250510] ------------[ cut here ]------------
[ 1432.250571] Voluntary context switch within RCU read-side critical section!
[ 1432.250580] WARNING: CPU: 3 PID: 18377 at kernel/rcu/tree_plugin.h:332 rcu_note_context_switch+0x491/0x5a0
[ 1432.250752] Modules linked in: vxcan can_dev xfrm_interface ip6_gre ip_gre gre macsec ipvlan xt_length act_ct nf_flow_table xt_conntrack drop_monitor netdevsim chacha chacha_x86_64 libchacha chacha20poly1305 libpoly1305 poly1305_x86_64 tls xt_mark act_mirred cls_basic sch_fq_codel act_gact cls_matchall sch_ingress xt_policy nft_compat nf_tables xfrm_user geneve vxlan act_csum act_pedit cls_flower sch_prio openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh
[ 1432.251205] CPU: 3 UID: 0 PID: 18377 Comm: ping Tainted: G      D             6.17.0-rc2-virtme #1 PREEMPT(voluntary) 
[ 1432.251315] Tainted: [D]=DIE
[ 1432.251357] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1432.251428] RIP: 0010:rcu_note_context_switch+0x491/0x5a0
[ 1432.251484] Code: 00 00 00 be 01 00 00 00 48 89 ef e8 e9 e3 fe ff e9 43 fc ff ff c6 05 b3 0b 68 01 01 90 48 c7 c7 40 d5 52 94 e8 20 1e f6 ff 90 <0f> 0b 90 90 e9 b9 fb ff ff 80 7b 11 00 0f 84 40 fe ff ff 90 0f 0b
[ 1432.251685] RSP: 0018:ffffc1b0022dfcf0 EFLAGS: 00010082
[ 1432.251740] RAX: 0000000000000000 RBX: ffff9daf7eda9340 RCX: 00000000ffffdfff
[ 1432.251828] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001
[ 1432.251916] RBP: ffff9daf49cb9700 R08: ffffffff94d5b248 R09: 00000000ffffdfff
[ 1432.252003] R10: ffffffff94c7b260 R11: ffffffff94d32088 R12: 0000000000000000
[ 1432.252091] R13: 0000000000000000 R14: ffff9daf7eda85c0 R15: 0000000000000000
[ 1432.252178] FS:  0000000000000000(0000) GS:ffff9dafe991f000(0000) knlGS:0000000000000000
[ 1432.252266] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1432.252338] CR2: 0000000000000058 CR3: 000000003da46003 CR4: 0000000000772ef0
[ 1432.252426] PKRU: 55555554
[ 1432.252454] Call Trace:
[ 1432.252485]  <TASK>
[ 1432.252513]  __schedule+0x9a/0xb40
[ 1432.252557]  schedule+0x27/0xd0
[ 1432.252600]  __lock_sock+0x7b/0xc0
[ 1432.252644]  ? housekeeping_test_cpu+0x40/0x40
[ 1432.252699]  __lock_sock_fast+0x39/0x60
[ 1432.252742]  udp_destroy_sock+0x13/0xb0
[ 1432.252787]  sk_common_release+0x1e/0xf0
[ 1432.252829]  inet_release+0x3d/0x70
[ 1432.252873]  __sock_release+0x38/0xb0
[ 1432.252916]  sock_close+0x15/0x20
[ 1432.252959]  __fput+0xda/0x290
[ 1432.253010]  task_work_run+0x59/0x80
[ 1432.253054]  do_exit+0x26c/0xae0
[ 1432.253106]  make_task_dead+0x7d/0x160
[ 1432.253149]  rewind_stack_and_make_dead+0x16/0x20
[ 1432.253208] RIP: 0033:0x7fa844600d77
[ 1432.253250] Code: Unable to access opcode bytes at 0x7fa844600d4d.
[ 1432.253323] RSP: 002b:00007ffd59576878 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[ 1432.253411] RAX: ffffffffffffffda RBX: 00007ffd595779a8 RCX: 00007fa844600d77
[ 1432.253497] RDX: 0000000000000010 RSI: 00007ffd595768e0 RDI: 0000000000000007
[ 1432.253583] RBP: 00007ffd59576f30 R08: 00000000000000ff R09: 0000000000000000
[ 1432.253670] R10: 00007fa8444f85a0 R11: 0000000000000246 R12: 00007ffd59577288
[ 1432.253756] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007fa84476c000
[ 1432.253844]  </TASK>
[ 1432.253872] ---[ end trace 0000000000000000 ]---
[ 1453.253690] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 1453.253812] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P18377/1:b..l
[ 1453.253898] rcu: (detected by 0, t=21002 jiffies, g=520485, q=78 ncpus=4)
[ 1453.253971] task:ping            state:D stack:12752 pid:18377 tgid:18377 ppid:18376  task_flags:0x40010c flags:0x00004002
[ 1453.254083] Call Trace:
[ 1453.254107]  <TASK>
[ 1453.254132]  __schedule+0x4fc/0xb40
[ 1453.254182]  schedule+0x27/0xd0
[ 1453.254223]  __lock_sock+0x7b/0xc0
[ 1453.254269]  ? housekeeping_test_cpu+0x40/0x40
[ 1453.254324]  __lock_sock_fast+0x39/0x60
[ 1453.254366]  udp_destroy_sock+0x13/0xb0
[ 1453.254408]  sk_common_release+0x1e/0xf0
[ 1453.254446]  inet_release+0x3d/0x70
[ 1453.254491]  __sock_release+0x38/0xb0
[ 1453.254535]  sock_close+0x15/0x20
[ 1453.254571]  __fput+0xda/0x290
[ 1453.254613]  task_work_run+0x59/0x80
[ 1453.254659]  do_exit+0x26c/0xae0
[ 1453.254703]  make_task_dead+0x7d/0x160
[ 1453.254745]  rewind_stack_and_make_dead+0x16/0x20
[ 1453.254800] RIP: 0033:0x7fa844600d77
[ 1453.254844] RSP: 002b:00007ffd59576878 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[ 1453.254921] RAX: ffffffffffffffda RBX: 00007ffd595779a8 RCX: 00007fa844600d77
[ 1453.254993] RDX: 0000000000000010 RSI: 00007ffd595768e0 RDI: 0000000000000007
[ 1453.255064] RBP: 00007ffd59576f30 R08: 00000000000000ff R09: 0000000000000000
[ 1453.255136] R10: 00007fa8444f85a0 R11: 0000000000000246 R12: 00007ffd59577288
[ 1453.255208] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007fa84476c000
[ 1453.255281]  </TASK>
[ 1516.258692] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 1516.258811] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P18377/1:b..l
[ 1516.258883] rcu: (detected by 0, t=84007 jiffies, g=520485, q=97 ncpus=4)
[ 1516.258931] task:ping            state:D stack:12752 pid:18377 tgid:18377 ppid:18376  task_flags:0x40010c flags:0x00004002
[ 1516.259018] Call Trace:
[ 1516.259037]  <TASK>
[ 1516.259059]  __schedule+0x4fc/0xb40
[ 1516.259100]  schedule+0x27/0xd0
[ 1516.259140]  __lock_sock+0x7b/0xc0
[ 1516.259176]  ? housekeeping_test_cpu+0x40/0x40
[ 1516.259221]  __lock_sock_fast+0x39/0x60
[ 1516.259260]  udp_destroy_sock+0x13/0xb0
[ 1516.259296]  sk_common_release+0x1e/0xf0
[ 1516.259343]  inet_release+0x3d/0x70
[ 1516.259378]  __sock_release+0x38/0xb0
[ 1516.259411]  sock_close+0x15/0x20
[ 1516.259440]  __fput+0xda/0x290
[ 1516.259476]  task_work_run+0x59/0x80
[ 1516.259513]  do_exit+0x26c/0xae0
[ 1516.259567]  make_task_dead+0x7d/0x160
[ 1516.259604]  rewind_stack_and_make_dead+0x16/0x20
[ 1516.259654] RIP: 0033:0x7fa844600d77
[ 1516.259691] RSP: 002b:00007ffd59576878 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[ 1516.259762] RAX: ffffffffffffffda RBX: 00007ffd595779a8 RCX: 00007fa844600d77
[ 1516.259825] RDX: 0000000000000010 RSI: 00007ffd595768e0 RDI: 0000000000000007
[ 1516.259881] RBP: 00007ffd59576f30 R08: 00000000000000ff R09: 0000000000000000
[ 1516.259943] R10: 00007fa8444f85a0 R11: 0000000000000246 R12: 00007ffd59577288
[ 1516.260003] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007fa84476c000
[ 1516.260062]  </TASK>
[ 1579.263687] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 1579.263827] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P18377/1:b..l
[ 1579.263893] rcu: (detected by 1, t=147012 jiffies, g=520485, q=99 ncpus=4)
[ 1579.263947] task:ping            state:D stack:12752 pid:18377 tgid:18377 ppid:18376  task_flags:0x40010c flags:0x00004002
[ 1579.264037] Call Trace:
[ 1579.264062]  <TASK>
[ 1579.264090]  __schedule+0x4fc/0xb40
[ 1579.264147]  schedule+0x27/0xd0
[ 1579.264201]  __lock_sock+0x7b/0xc0
[ 1579.264249]  ? housekeeping_test_cpu+0x40/0x40
[ 1579.264294]  __lock_sock_fast+0x39/0x60
[ 1579.264328]  udp_destroy_sock+0x13/0xb0
[ 1579.264369]  sk_common_release+0x1e/0xf0
[ 1579.264401]  inet_release+0x3d/0x70
[ 1579.264436]  __sock_release+0x38/0xb0
[ 1579.264469]  sock_close+0x15/0x20
[ 1579.264504]  __fput+0xda/0x290
[ 1579.264547]  task_work_run+0x59/0x80
[ 1579.264589]  do_exit+0x26c/0xae0
[ 1579.264631]  make_task_dead+0x7d/0x160
[ 1579.264666]  rewind_stack_and_make_dead+0x16/0x20
[ 1579.264711] RIP: 0033:0x7fa844600d77
[ 1579.264746] RSP: 002b:00007ffd59576878 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[ 1579.264809] RAX: ffffffffffffffda RBX: 00007ffd595779a8 RCX: 00007fa844600d77
[ 1579.264866] RDX: 0000000000000010 RSI: 00007ffd595768e0 RDI: 0000000000000007
[ 1579.264922] RBP: 00007ffd59576f30 R08: 00000000000000ff R09: 0000000000000000
[ 1579.264979] R10: 00007fa8444f85a0 R11: 0000000000000246 R12: 00007ffd59577288
[ 1579.265036] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007fa84476c000
[ 1579.265094]  </TASK>
[ 1642.269688] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 1642.269799] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P18377/1:b..l
[ 1642.269869] rcu: (detected by 3, t=210018 jiffies, g=520485, q=99 ncpus=4)
[ 1642.269924] task:ping            state:D stack:12752 pid:18377 tgid:18377 ppid:18376  task_flags:0x40010c flags:0x00004002
[ 1642.270015] Call Trace:
[ 1642.270046]  <TASK>
[ 1642.270071]  __schedule+0x4fc/0xb40
[ 1642.270114]  schedule+0x27/0xd0
[ 1642.270149]  __lock_sock+0x7b/0xc0
[ 1642.270186]  ? housekeeping_test_cpu+0x40/0x40
[ 1642.270234]  __lock_sock_fast+0x39/0x60
[ 1642.270269]  udp_destroy_sock+0x13/0xb0
[ 1642.270308]  sk_common_release+0x1e/0xf0
[ 1642.270345]  inet_release+0x3d/0x70
[ 1642.270380]  __sock_release+0x38/0xb0
[ 1642.270414]  sock_close+0x15/0x20
[ 1642.270456]  __fput+0xda/0x290
[ 1642.270497]  task_work_run+0x59/0x80
[ 1642.270537]  do_exit+0x26c/0xae0
[ 1642.270578]  make_task_dead+0x7d/0x160
[ 1642.270611]  rewind_stack_and_make_dead+0x16/0x20
[ 1642.270660] RIP: 0033:0x7fa844600d77
[ 1642.270703] RSP: 002b:00007ffd59576878 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[ 1642.270764] RAX: ffffffffffffffda RBX: 00007ffd595779a8 RCX: 00007fa844600d77
[ 1642.270826] RDX: 0000000000000010 RSI: 00007ffd595768e0 RDI: 0000000000000007
[ 1642.270887] RBP: 00007ffd59576f30 R08: 00000000000000ff R09: 0000000000000000
[ 1642.270942] R10: 00007fa8444f85a0 R11: 0000000000000246 R12: 00007ffd59577288
[ 1642.271005] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007fa84476c000
[ 1642.271062]  </TASK>
[ 1705.275688] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 1705.275776] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P18377/1:b..l
[ 1705.275841] rcu: (detected by 0, t=273024 jiffies, g=520485, q=100 ncpus=4)
[ 1705.275894] task:ping            state:D stack:12752 pid:18377 tgid:18377 ppid:18376  task_flags:0x40010c flags:0x00004002
[ 1705.275977] Call Trace:
[ 1705.276001]  <TASK>
[ 1705.276026]  __schedule+0x4fc/0xb40
[ 1705.276068]  schedule+0x27/0xd0
[ 1705.276096]  __lock_sock+0x7b/0xc0
[ 1705.276129]  ? housekeeping_test_cpu+0x40/0x40
[ 1705.276173]  __lock_sock_fast+0x39/0x60
[ 1705.276204]  udp_destroy_sock+0x13/0xb0
[ 1705.276239]  sk_common_release+0x1e/0xf0
[ 1705.276271]  inet_release+0x3d/0x70
[ 1705.276306]  __sock_release+0x38/0xb0
[ 1705.276337]  sock_close+0x15/0x20
[ 1705.276363]  __fput+0xda/0x290
[ 1705.276398]  task_work_run+0x59/0x80
[ 1705.276432]  do_exit+0x26c/0xae0
[ 1705.276471]  make_task_dead+0x7d/0x160
[ 1705.276504]  rewind_stack_and_make_dead+0x16/0x20
[ 1705.276548] RIP: 0033:0x7fa844600d77
[ 1705.276574] RSP: 002b:00007ffd59576878 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[ 1705.276627] RAX: ffffffffffffffda RBX: 00007ffd595779a8 RCX: 00007fa844600d77
[ 1705.276680] RDX: 0000000000000010 RSI: 00007ffd595768e0 RDI: 0000000000000007
[ 1705.276732] RBP: 00007ffd59576f30 R08: 00000000000000ff R09: 0000000000000000
[ 1705.276791] R10: 00007fa8444f85a0 R11: 0000000000000246 R12: 00007ffd59577288
[ 1705.276844] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007fa84476c000
[ 1705.276898]  </TASK>
[ 1768.280687] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 1768.280820] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P18377/1:b..l
[ 1768.280902] rcu: (detected by 0, t=336029 jiffies, g=520485, q=141 ncpus=4)
[ 1768.280978] task:ping            state:D stack:12752 pid:18377 tgid:18377 ppid:18376  task_flags:0x40010c flags:0x00004002
[ 1768.281089] Call Trace:
[ 1768.281114]  <TASK>
[ 1768.281140]  __schedule+0x4fc/0xb40
[ 1768.281187]  schedule+0x27/0xd0
[ 1768.281224]  __lock_sock+0x7b/0xc0
[ 1768.281264]  ? housekeeping_test_cpu+0x40/0x40
[ 1768.281322]  __lock_sock_fast+0x39/0x60
[ 1768.281360]  udp_destroy_sock+0x13/0xb0
[ 1768.281407]  sk_common_release+0x1e/0xf0
[ 1768.281445]  inet_release+0x3d/0x70
[ 1768.281484]  __sock_release+0x38/0xb0
[ 1768.281522]  sock_close+0x15/0x20
[ 1768.281561]  __fput+0xda/0x290
[ 1768.281601]  task_work_run+0x59/0x80
[ 1768.281649]  do_exit+0x26c/0xae0
[ 1768.281695]  make_task_dead+0x7d/0x160
[ 1768.281738]  rewind_stack_and_make_dead+0x16/0x20
[ 1768.281791] RIP: 0033:0x7fa844600d77
[ 1768.281829] RSP: 002b:00007ffd59576878 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[ 1768.281907] RAX: ffffffffffffffda RBX: 00007ffd595779a8 RCX: 00007fa844600d77
[ 1768.281985] RDX: 0000000000000010 RSI: 00007ffd595768e0 RDI: 0000000000000007
[ 1768.282063] RBP: 00007ffd59576f30 R08: 00000000000000ff R09: 0000000000000000
[ 1768.282142] R10: 00007fa8444f85a0 R11: 0000000000000246 R12: 00007ffd59577288
[ 1768.282219] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007fa84476c000
[ 1768.282296]  </TASK>
[ 1831.285696] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 1831.285813] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P18377/1:b..l
[ 1831.285883] rcu: (detected by 0, t=399034 jiffies, g=520485, q=141 ncpus=4)
[ 1831.285947] task:ping            state:D stack:12752 pid:18377 tgid:18377 ppid:18376  task_flags:0x40010c flags:0x00004002
[ 1831.286034] Call Trace:
[ 1831.286062]  <TASK>
[ 1831.286095]  __schedule+0x4fc/0xb40
[ 1831.286139]  schedule+0x27/0xd0
[ 1831.286176]  __lock_sock+0x7b/0xc0
[ 1831.286217]  ? housekeeping_test_cpu+0x40/0x40
[ 1831.286266]  __lock_sock_fast+0x39/0x60
[ 1831.286301]  udp_destroy_sock+0x13/0xb0
[ 1831.286342]  sk_common_release+0x1e/0xf0
[ 1831.286376]  inet_release+0x3d/0x70
[ 1831.286411]  __sock_release+0x38/0xb0
[ 1831.286450]  sock_close+0x15/0x20
[ 1831.286484]  __fput+0xda/0x290
[ 1831.286524]  task_work_run+0x59/0x80
[ 1831.286564]  do_exit+0x26c/0xae0
[ 1831.286619]  make_task_dead+0x7d/0x160
[ 1831.286654]  rewind_stack_and_make_dead+0x16/0x20
[ 1831.286707] RIP: 0033:0x7fa844600d77
[ 1831.286741] RSP: 002b:00007ffd59576878 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[ 1831.286805] RAX: ffffffffffffffda RBX: 00007ffd595779a8 RCX: 00007fa844600d77
[ 1831.286868] RDX: 0000000000000010 RSI: 00007ffd595768e0 RDI: 0000000000000007
[ 1831.286925] RBP: 00007ffd59576f30 R08: 00000000000000ff R09: 0000000000000000
[ 1831.286982] R10: 00007fa8444f85a0 R11: 0000000000000246 R12: 00007ffd59577288
[ 1831.287040] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007fa84476c000
[ 1831.287097]  </TASK>
[ 1894.290688] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 1894.290791] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P18377/1:b..l
[ 1894.290857] rcu: (detected by 0, t=462039 jiffies, g=520485, q=141 ncpus=4)
[ 1894.290921] task:ping            state:D stack:12752 pid:18377 tgid:18377 ppid:18376  task_flags:0x40010c flags:0x00004002
[ 1894.291010] Call Trace:
[ 1894.291036]  <TASK>
[ 1894.291064]  __schedule+0x4fc/0xb40
[ 1894.291110]  schedule+0x27/0xd0
[ 1894.291143]  __lock_sock+0x7b/0xc0
[ 1894.291178]  ? housekeeping_test_cpu+0x40/0x40
[ 1894.291235]  __lock_sock_fast+0x39/0x60
[ 1894.291270]  udp_destroy_sock+0x13/0xb0
[ 1894.291305]  sk_common_release+0x1e/0xf0
[ 1894.291340]  inet_release+0x3d/0x70
[ 1894.291374]  __sock_release+0x38/0xb0
[ 1894.291412]  sock_close+0x15/0x20
[ 1894.291452]  __fput+0xda/0x290
[ 1894.291488]  task_work_run+0x59/0x80
[ 1894.291528]  do_exit+0x26c/0xae0
[ 1894.291569]  make_task_dead+0x7d/0x160
[ 1894.291606]  rewind_stack_and_make_dead+0x16/0x20
[ 1894.291651] RIP: 0033:0x7fa844600d77
[ 1894.291695] RSP: 002b:00007ffd59576878 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[ 1894.291758] RAX: ffffffffffffffda RBX: 00007ffd595779a8 RCX: 00007fa844600d77
[ 1894.291823] RDX: 0000000000000010 RSI: 00007ffd595768e0 RDI: 0000000000000007
[ 1894.291880] RBP: 00007ffd59576f30 R08: 00000000000000ff R09: 0000000000000000
[ 1894.291943] R10: 00007fa8444f85a0 R11: 0000000000000246 R12: 00007ffd59577288
[ 1894.292000] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007fa84476c000
[ 1894.292058]  </TASK>
[ 1957.295689] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 1957.295849] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P18377/1:b..l
[ 1957.295942] rcu: (detected by 0, t=525044 jiffies, g=520485, q=142 ncpus=4)
[ 1957.296038] task:ping            state:D stack:12752 pid:18377 tgid:18377 ppid:18376  task_flags:0x40010c flags:0x00004002
[ 1957.296162] Call Trace:
[ 1957.296190]  <TASK>
[ 1957.296227]  __schedule+0x4fc/0xb40
[ 1957.296283]  schedule+0x27/0xd0
[ 1957.296329]  __lock_sock+0x7b/0xc0
[ 1957.296378]  ? housekeeping_test_cpu+0x40/0x40
[ 1957.296438]  __lock_sock_fast+0x39/0x60
[ 1957.296480]  udp_destroy_sock+0x13/0xb0
[ 1957.296528]  sk_common_release+0x1e/0xf0
[ 1957.296570]  inet_release+0x3d/0x70
[ 1957.296618]  __sock_release+0x38/0xb0
[ 1957.296665]  sock_close+0x15/0x20
[ 1957.296705]  __fput+0xda/0x290
[ 1957.296749]  task_work_run+0x59/0x80
[ 1957.296805]  do_exit+0x26c/0xae0
[ 1957.296858]  make_task_dead+0x7d/0x160
[ 1957.296906]  rewind_stack_and_make_dead+0x16/0x20
[ 1957.296968] RIP: 0033:0x7fa844600d77
[ 1957.297015] RSP: 002b:00007ffd59576878 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[ 1957.297105] RAX: ffffffffffffffda RBX: 00007ffd595779a8 RCX: 00007fa844600d77
[ 1957.297185] RDX: 0000000000000010 RSI: 00007ffd595768e0 RDI: 0000000000000007
[ 1957.297266] RBP: 00007ffd59576f30 R08: 00000000000000ff R09: 0000000000000000
[ 1957.297350] R10: 00007fa8444f85a0 R11: 0000000000000246 R12: 00007ffd59577288
[ 1957.297433] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007fa84476c000
[ 1957.297517]  </TASK>
[ 2020.300686] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 2020.300771] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P18377/1:b..l
[ 2020.300824] rcu: (detected by 2, t=588049 jiffies, g=520485, q=142 ncpus=4)
[ 2020.300878] task:ping            state:D stack:12752 pid:18377 tgid:18377 ppid:18376  task_flags:0x40010c flags:0x00004002
[ 2020.300952] Call Trace:
[ 2020.300973]  <TASK>
[ 2020.300996]  __schedule+0x4fc/0xb40
[ 2020.301033]  schedule+0x27/0xd0
[ 2020.301066]  __lock_sock+0x7b/0xc0
[ 2020.301097]  ? housekeeping_test_cpu+0x40/0x40
[ 2020.301140]  __lock_sock_fast+0x39/0x60
[ 2020.301168]  udp_destroy_sock+0x13/0xb0
[ 2020.301203]  sk_common_release+0x1e/0xf0
[ 2020.301231]  inet_release+0x3d/0x70
[ 2020.301262]  __sock_release+0x38/0xb0
[ 2020.301294]  sock_close+0x15/0x20
[ 2020.301323]  __fput+0xda/0x290
[ 2020.301355]  task_work_run+0x59/0x80
[ 2020.301390]  do_exit+0x26c/0xae0
[ 2020.301426]  make_task_dead+0x7d/0x160
[ 2020.301459]  rewind_stack_and_make_dead+0x16/0x20
[ 2020.301501] RIP: 0033:0x7fa844600d77
[ 2020.301531] RSP: 002b:00007ffd59576878 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[ 2020.301583] RAX: ffffffffffffffda RBX: 00007ffd595779a8 RCX: 00007fa844600d77
[ 2020.301635] RDX: 0000000000000010 RSI: 00007ffd595768e0 RDI: 0000000000000007
[ 2020.301680] RBP: 00007ffd59576f30 R08: 00000000000000ff R09: 0000000000000000
[ 2020.301726] R10: 00007fa8444f85a0 R11: 0000000000000246 R12: 00007ffd59577288
[ 2020.301777] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007fa84476c000
[ 2020.301831]  </TASK>
[ 2083.306692] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 2083.306871] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P18377/1:b..l
[ 2083.306944] rcu: (detected by 0, t=651055 jiffies, g=520485, q=143 ncpus=4)
[ 2083.307009] task:ping            state:D stack:12752 pid:18377 tgid:18377 ppid:18376  task_flags:0x40010c flags:0x00004002
[ 2083.307104] Call Trace:
[ 2083.307130]  <TASK>
[ 2083.307156]  __schedule+0x4fc/0xb40
[ 2083.307204]  schedule+0x27/0xd0
[ 2083.307244]  __lock_sock+0x7b/0xc0
[ 2083.307284]  ? housekeeping_test_cpu+0x40/0x40
[ 2083.307334]  __lock_sock_fast+0x39/0x60
[ 2083.307369]  udp_destroy_sock+0x13/0xb0
[ 2083.307410]  sk_common_release+0x1e/0xf0
[ 2083.307445]  inet_release+0x3d/0x70
[ 2083.307484]  __sock_release+0x38/0xb0
[ 2083.307520]  sock_close+0x15/0x20
[ 2083.307554]  __fput+0xda/0x290
[ 2083.307594]  task_work_run+0x59/0x80
[ 2083.307634]  do_exit+0x26c/0xae0
[ 2083.307676]  make_task_dead+0x7d/0x160
[ 2083.307715]  rewind_stack_and_make_dead+0x16/0x20
[ 2083.307765] RIP: 0033:0x7fa844600d77
[ 2083.307803] RSP: 002b:00007ffd59576878 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[ 2083.307867] RAX: ffffffffffffffda RBX: 00007ffd595779a8 RCX: 00007fa844600d77
[ 2083.307930] RDX: 0000000000000010 RSI: 00007ffd595768e0 RDI: 0000000000000007
[ 2083.307994] RBP: 00007ffd59576f30 R08: 00000000000000ff R09: 0000000000000000
[ 2083.308057] R10: 00007fa8444f85a0 R11: 0000000000000246 R12: 00007ffd59577288
[ 2083.308121] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007fa84476c000
[ 2083.308185]  </TASK>
[ 2146.311682] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 2146.311854] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P18377/1:b..l
[ 2146.311908] rcu: (detected by 2, t=714060 jiffies, g=520485, q=143 ncpus=4)
[ 2146.311960] task:ping            state:D stack:12752 pid:18377 tgid:18377 ppid:18376  task_flags:0x40010c flags:0x00004002
[ 2146.312034] Call Trace:
[ 2146.312055]  <TASK>
[ 2146.312078]  __schedule+0x4fc/0xb40
[ 2146.312115]  schedule+0x27/0xd0
[ 2146.312143]  __lock_sock+0x7b/0xc0
[ 2146.312172]  ? housekeeping_test_cpu+0x40/0x40
[ 2146.312214]  __lock_sock_fast+0x39/0x60
[ 2146.312243]  udp_destroy_sock+0x13/0xb0
[ 2146.312277]  sk_common_release+0x1e/0xf0
[ 2146.312305]  inet_release+0x3d/0x70
[ 2146.312334]  __sock_release+0x38/0xb0
[ 2146.312363]  sock_close+0x15/0x20
[ 2146.312392]  __fput+0xda/0x290
[ 2146.312422]  task_work_run+0x59/0x80
[ 2146.312457]  do_exit+0x26c/0xae0
[ 2146.312491]  make_task_dead+0x7d/0x160
[ 2146.312519]  rewind_stack_and_make_dead+0x16/0x20
[ 2146.312557] RIP: 0033:0x7fa844600d77
[ 2146.312585] RSP: 002b:00007ffd59576878 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[ 2146.312636] RAX: ffffffffffffffda RBX: 00007ffd595779a8 RCX: 00007fa844600d77
[ 2146.312682] RDX: 0000000000000010 RSI: 00007ffd595768e0 RDI: 0000000000000007
[ 2146.312728] RBP: 00007ffd59576f30 R08: 00000000000000ff R09: 0000000000000000
[ 2146.312780] R10: 00007fa8444f85a0 R11: 0000000000000246 R12: 00007ffd59577288
[ 2146.312832] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007fa84476c000
[ 2146.312878]  </TASK>
[ 2209.317682] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 2209.317801] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P18377/1:b..l
[ 2209.317854] rcu: (detected by 2, t=777066 jiffies, g=520485, q=143 ncpus=4)
[ 2209.317907] task:ping            state:D stack:12752 pid:18377 tgid:18377 ppid:18376  task_flags:0x40010c flags:0x00004002
[ 2209.317981] Call Trace:
[ 2209.318003]  <TASK>
[ 2209.318026]  __schedule+0x4fc/0xb40
[ 2209.318058]  schedule+0x27/0xd0
[ 2209.318086]  __lock_sock+0x7b/0xc0
[ 2209.318116]  ? housekeeping_test_cpu+0x40/0x40
[ 2209.318152]  __lock_sock_fast+0x39/0x60
[ 2209.318181]  udp_destroy_sock+0x13/0xb0
[ 2209.318211]  sk_common_release+0x1e/0xf0
[ 2209.318239]  inet_release+0x3d/0x70
[ 2209.318269]  __sock_release+0x38/0xb0
[ 2209.318298]  sock_close+0x15/0x20
[ 2209.318326]  __fput+0xda/0x290
[ 2209.318356]  task_work_run+0x59/0x80
[ 2209.318385]  do_exit+0x26c/0xae0
[ 2209.318418]  make_task_dead+0x7d/0x160
[ 2209.318446]  rewind_stack_and_make_dead+0x16/0x20
[ 2209.318484] RIP: 0033:0x7fa844600d77
[ 2209.318512] RSP: 002b:00007ffd59576878 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[ 2209.318564] RAX: ffffffffffffffda RBX: 00007ffd595779a8 RCX: 00007fa844600d77
[ 2209.318610] RDX: 0000000000000010 RSI: 00007ffd595768e0 RDI: 0000000000000007
[ 2209.318657] RBP: 00007ffd59576f30 R08: 00000000000000ff R09: 0000000000000000
[ 2209.318703] R10: 00007fa8444f85a0 R11: 0000000000000246 R12: 00007ffd59577288
[ 2209.318749] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007fa84476c000
[ 2209.318796]  </TASK>
[ 2272.323685] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 2272.323852] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P18377/1:b..l
[ 2272.323922] rcu: (detected by 3, t=840072 jiffies, g=520485, q=143 ncpus=4)
[ 2272.323986] task:ping            state:D stack:12752 pid:18377 tgid:18377 ppid:18376  task_flags:0x40010c flags:0x00004002
[ 2272.324077] Call Trace:
[ 2272.324103]  <TASK>
[ 2272.324131]  __schedule+0x4fc/0xb40
[ 2272.324176]  schedule+0x27/0xd0
[ 2272.324210]  __lock_sock+0x7b/0xc0
[ 2272.324247]  ? housekeeping_test_cpu+0x40/0x40
[ 2272.324300]  __lock_sock_fast+0x39/0x60
[ 2272.324334]  udp_destroy_sock+0x13/0xb0
[ 2272.324370]  sk_common_release+0x1e/0xf0
[ 2272.324404]  inet_release+0x3d/0x70
[ 2272.324441]  __sock_release+0x38/0xb0
[ 2272.324475]  sock_close+0x15/0x20
[ 2272.324504]  __fput+0xda/0x290
[ 2272.324541]  task_work_run+0x59/0x80
[ 2272.324580]  do_exit+0x26c/0xae0
[ 2272.324621]  make_task_dead+0x7d/0x160
[ 2272.324657]  rewind_stack_and_make_dead+0x16/0x20
[ 2272.324703] RIP: 0033:0x7fa844600d77
[ 2272.324736] RSP: 002b:00007ffd59576878 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[ 2272.324801] RAX: ffffffffffffffda RBX: 00007ffd595779a8 RCX: 00007fa844600d77
[ 2272.324865] RDX: 0000000000000010 RSI: 00007ffd595768e0 RDI: 0000000000000007
[ 2272.324922] RBP: 00007ffd59576f30 R08: 00000000000000ff R09: 0000000000000000
[ 2272.324979] R10: 00007fa8444f85a0 R11: 0000000000000246 R12: 00007ffd59577288
[ 2272.325038] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007fa84476c000
[ 2272.325095]  </TASK>
[ 2335.329683] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 2335.329857] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P18377/1:b..l
[ 2335.329925] rcu: (detected by 0, t=903078 jiffies, g=520485, q=143 ncpus=4)
[ 2335.329989] task:ping            state:D stack:12752 pid:18377 tgid:18377 ppid:18376  task_flags:0x40010c flags:0x00004002
[ 2335.330081] Call Trace:
[ 2335.330107]  <TASK>
[ 2335.330129]  __schedule+0x4fc/0xb40
[ 2335.330175]  schedule+0x27/0xd0
[ 2335.330209]  __lock_sock+0x7b/0xc0
[ 2335.330244]  ? housekeeping_test_cpu+0x40/0x40
[ 2335.330289]  __lock_sock_fast+0x39/0x60
[ 2335.330317]  udp_destroy_sock+0x13/0xb0
[ 2335.330353]  sk_common_release+0x1e/0xf0
[ 2335.330388]  inet_release+0x3d/0x70
[ 2335.330422]  __sock_release+0x38/0xb0
[ 2335.330458]  sock_close+0x15/0x20
[ 2335.330493]  __fput+0xda/0x290
[ 2335.330530]  task_work_run+0x59/0x80
[ 2335.330565]  do_exit+0x26c/0xae0
[ 2335.330606]  make_task_dead+0x7d/0x160
[ 2335.330641]  rewind_stack_and_make_dead+0x16/0x20
[ 2335.330687] RIP: 0033:0x7fa844600d77
[ 2335.330720] RSP: 002b:00007ffd59576878 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[ 2335.330783] RAX: ffffffffffffffda RBX: 00007ffd595779a8 RCX: 00007fa844600d77
[ 2335.330848] RDX: 0000000000000010 RSI: 00007ffd595768e0 RDI: 0000000000000007
[ 2335.330905] RBP: 00007ffd59576f30 R08: 00000000000000ff R09: 0000000000000000
[ 2335.330968] R10: 00007fa8444f85a0 R11: 0000000000000246 R12: 00007ffd59577288
[ 2335.331028] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007fa84476c000
[ 2335.331086]  </TASK>
[ 2398.334682] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 2398.334846] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P18377/1:b..l
[ 2398.334906] rcu: (detected by 0, t=966083 jiffies, g=520485, q=144 ncpus=4)
[ 2398.334960] task:ping            state:D stack:12752 pid:18377 tgid:18377 ppid:18376  task_flags:0x40010c flags:0x00004002
[ 2398.335044] Call Trace:
[ 2398.335062]  <TASK>
[ 2398.335081]  __schedule+0x4fc/0xb40
[ 2398.335123]  schedule+0x27/0xd0
[ 2398.335154]  __lock_sock+0x7b/0xc0
[ 2398.335188]  ? housekeeping_test_cpu+0x40/0x40
[ 2398.335227]  __lock_sock_fast+0x39/0x60
[ 2398.335252]  udp_destroy_sock+0x13/0xb0
[ 2398.335292]  sk_common_release+0x1e/0xf0
[ 2398.335325]  inet_release+0x3d/0x70
[ 2398.335358]  __sock_release+0x38/0xb0
[ 2398.335391]  sock_close+0x15/0x20
[ 2398.335417]  __fput+0xda/0x290
[ 2398.335452]  task_work_run+0x59/0x80
[ 2398.335493]  do_exit+0x26c/0xae0
[ 2398.335530]  make_task_dead+0x7d/0x160
[ 2398.335562]  rewind_stack_and_make_dead+0x16/0x20
[ 2398.335605] RIP: 0033:0x7fa844600d77
[ 2398.335638] RSP: 002b:00007ffd59576878 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[ 2398.335697] RAX: ffffffffffffffda RBX: 00007ffd595779a8 RCX: 00007fa844600d77
[ 2398.335750] RDX: 0000000000000010 RSI: 00007ffd595768e0 RDI: 0000000000000007
[ 2398.335804] RBP: 00007ffd59576f30 R08: 00000000000000ff R09: 0000000000000000
[ 2398.335857] R10: 00007fa8444f85a0 R11: 0000000000000246 R12: 00007ffd59577288
[ 2398.335910] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007fa84476c000
[ 2398.335965]  </TASK>
[ 2461.339682] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 2461.339781] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P18377/1:b..l
[ 2461.339841] rcu: (detected by 1, t=1029088 jiffies, g=520485, q=144 ncpus=4)
[ 2461.339902] task:ping            state:D stack:12752 pid:18377 tgid:18377 ppid:18376  task_flags:0x40010c flags:0x00004002
[ 2461.339984] Call Trace:
[ 2461.340002]  <TASK>
[ 2461.340020]  __schedule+0x4fc/0xb40
[ 2461.340062]  schedule+0x27/0xd0
[ 2461.340093]  __lock_sock+0x7b/0xc0
[ 2461.340127]  ? housekeeping_test_cpu+0x40/0x40
[ 2461.340167]  __lock_sock_fast+0x39/0x60
[ 2461.340193]  udp_destroy_sock+0x13/0xb0
[ 2461.340227]  sk_common_release+0x1e/0xf0
[ 2461.340253]  inet_release+0x3d/0x70
[ 2461.340285]  __sock_release+0x38/0xb0
[ 2461.340311]  sock_close+0x15/0x20
[ 2461.340337]  __fput+0xda/0x290
[ 2461.340370]  task_work_run+0x59/0x80
[ 2461.340402]  do_exit+0x26c/0xae0
[ 2461.340435]  make_task_dead+0x7d/0x160
[ 2461.340467]  rewind_stack_and_make_dead+0x16/0x20
[ 2461.340509] RIP: 0033:0x7fa844600d77
[ 2461.340540] RSP: 002b:00007ffd59576878 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[ 2461.340593] RAX: ffffffffffffffda RBX: 00007ffd595779a8 RCX: 00007fa844600d77
[ 2461.340645] RDX: 0000000000000010 RSI: 00007ffd595768e0 RDI: 0000000000000007
[ 2461.340697] RBP: 00007ffd59576f30 R08: 00000000000000ff R09: 0000000000000000
[ 2461.340749] R10: 00007fa8444f85a0 R11: 0000000000000246 R12: 00007ffd59577288
[ 2461.340802] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007fa84476c000
[ 2461.340856]  </TASK>
[ 2524.345681] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 2524.345769] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P18377/1:b..l
[ 2524.345836] rcu: (detected by 1, t=1092094 jiffies, g=520485, q=144 ncpus=4)
[ 2524.345896] task:ping            state:D stack:12752 pid:18377 tgid:18377 ppid:18376  task_flags:0x40010c flags:0x00004002
[ 2524.345977] Call Trace:
[ 2524.345995]  <TASK>
[ 2524.346014]  __schedule+0x4fc/0xb40
[ 2524.346050]  schedule+0x27/0xd0
[ 2524.346080]  __lock_sock+0x7b/0xc0
[ 2524.346112]  ? housekeeping_test_cpu+0x40/0x40
[ 2524.346152]  __lock_sock_fast+0x39/0x60
[ 2524.346179]  udp_destroy_sock+0x13/0xb0
[ 2524.346211]  sk_common_release+0x1e/0xf0
[ 2524.346237]  inet_release+0x3d/0x70
[ 2524.346270]  __sock_release+0x38/0xb0
[ 2524.346302]  sock_close+0x15/0x20
[ 2524.346328]  __fput+0xda/0x290
[ 2524.346362]  task_work_run+0x59/0x80
[ 2524.346394]  do_exit+0x26c/0xae0
[ 2524.346427]  make_task_dead+0x7d/0x160
[ 2524.346458]  rewind_stack_and_make_dead+0x16/0x20
[ 2524.346501] RIP: 0033:0x7fa844600d77
[ 2524.346532] RSP: 002b:00007ffd59576878 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[ 2524.346585] RAX: ffffffffffffffda RBX: 00007ffd595779a8 RCX: 00007fa844600d77
[ 2524.346637] RDX: 0000000000000010 RSI: 00007ffd595768e0 RDI: 0000000000000007
[ 2524.346690] RBP: 00007ffd59576f30 R08: 00000000000000ff R09: 0000000000000000
[ 2524.346742] R10: 00007fa8444f85a0 R11: 0000000000000246 R12: 00007ffd59577288
[ 2524.346795] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007fa84476c000
[ 2524.346856]  </TASK>
[ 2587.351681] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 2587.351781] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P18377/1:b..l
[ 2587.351842] rcu: (detected by 2, t=1155100 jiffies, g=520485, q=144 ncpus=4)
[ 2587.351901] task:ping            state:D stack:12752 pid:18377 tgid:18377 ppid:18376  task_flags:0x40010c flags:0x00004002
[ 2587.351981] Call Trace:
[ 2587.352005]  <TASK>
[ 2587.352030]  __schedule+0x4fc/0xb40
[ 2587.352069]  schedule+0x27/0xd0
[ 2587.352100]  __lock_sock+0x7b/0xc0
[ 2587.352133]  ? housekeeping_test_cpu+0x40/0x40
[ 2587.352176]  __lock_sock_fast+0x39/0x60
[ 2587.352208]  udp_destroy_sock+0x13/0xb0
[ 2587.352241]  sk_common_release+0x1e/0xf0
[ 2587.352273]  inet_release+0x3d/0x70
[ 2587.352305]  __sock_release+0x38/0xb0
[ 2587.352336]  sock_close+0x15/0x20
[ 2587.352368]  __fput+0xda/0x290
[ 2587.352401]  task_work_run+0x59/0x80
[ 2587.352433]  do_exit+0x26c/0xae0
[ 2587.352474]  make_task_dead+0x7d/0x160
[ 2587.352512]  rewind_stack_and_make_dead+0x16/0x20
[ 2587.352553] RIP: 0033:0x7fa844600d77
[ 2587.352585] RSP: 002b:00007ffd59576878 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[ 2587.352641] RAX: ffffffffffffffda RBX: 00007ffd595779a8 RCX: 00007fa844600d77
[ 2587.352699] RDX: 0000000000000010 RSI: 00007ffd595768e0 RDI: 0000000000000007
[ 2587.352756] RBP: 00007ffd59576f30 R08: 00000000000000ff R09: 0000000000000000
[ 2587.352813] R10: 00007fa8444f85a0 R11: 0000000000000246 R12: 00007ffd59577288
[ 2587.352871] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007fa84476c000
[ 2587.352930]  </TASK>
[ 2650.357682] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 2650.357784] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P18377/1:b..l
[ 2650.357871] rcu: (detected by 1, t=1218106 jiffies, g=520485, q=145 ncpus=4)
[ 2650.357933] task:ping            state:D stack:12752 pid:18377 tgid:18377 ppid:18376  task_flags:0x40010c flags:0x00004002
[ 2650.358035] Call Trace:
[ 2650.358056]  <TASK>
[ 2650.358078]  __schedule+0x4fc/0xb40
[ 2650.358120]  schedule+0x27/0xd0
[ 2650.358156]  __lock_sock+0x7b/0xc0
[ 2650.358194]  ? housekeeping_test_cpu+0x40/0x40
[ 2650.358242]  __lock_sock_fast+0x39/0x60
[ 2650.358274]  udp_destroy_sock+0x13/0xb0
[ 2650.358311]  sk_common_release+0x1e/0xf0
[ 2650.358342]  inet_release+0x3d/0x70
[ 2650.358379]  __sock_release+0x38/0xb0
[ 2650.358416]  sock_close+0x15/0x20
[ 2650.358453]  __fput+0xda/0x290
[ 2650.358491]  task_work_run+0x59/0x80
[ 2650.358528]  do_exit+0x26c/0xae0
[ 2650.358565]  make_task_dead+0x7d/0x160
[ 2650.358602]  rewind_stack_and_make_dead+0x16/0x20
[ 2650.358650] RIP: 0033:0x7fa844600d77
[ 2650.358687] RSP: 002b:00007ffd59576878 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[ 2650.358757] RAX: ffffffffffffffda RBX: 00007ffd595779a8 RCX: 00007fa844600d77
[ 2650.358827] RDX: 0000000000000010 RSI: 00007ffd595768e0 RDI: 0000000000000007
[ 2650.358890] RBP: 00007ffd59576f30 R08: 00000000000000ff R09: 0000000000000000
[ 2650.358951] R10: 00007fa8444f85a0 R11: 0000000000000246 R12: 00007ffd59577288
[ 2650.359013] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007fa84476c000
[ 2650.359076]  </TASK>
[ 2713.363682] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 2713.363856] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P18377/1:b..l
[ 2713.363937] rcu: (detected by 0, t=1281112 jiffies, g=520485, q=145 ncpus=4)
[ 2713.364000] task:ping            state:D stack:12752 pid:18377 tgid:18377 ppid:18376  task_flags:0x40010c flags:0x00004002
[ 2713.364089] Call Trace:
[ 2713.364109]  <TASK>
[ 2713.364132]  __schedule+0x4fc/0xb40
[ 2713.364180]  schedule+0x27/0xd0
[ 2713.364216]  __lock_sock+0x7b/0xc0
[ 2713.364254]  ? housekeeping_test_cpu+0x40/0x40
[ 2713.364315]  __lock_sock_fast+0x39/0x60
[ 2713.364348]  udp_destroy_sock+0x13/0xb0
[ 2713.364385]  sk_common_release+0x1e/0xf0
[ 2713.364423]  inet_release+0x3d/0x70
[ 2713.364461]  __sock_release+0x38/0xb0
[ 2713.364498]  sock_close+0x15/0x20
[ 2713.364528]  __fput+0xda/0x290
[ 2713.364567]  task_work_run+0x59/0x80
[ 2713.364604]  do_exit+0x26c/0xae0
[ 2713.364643]  make_task_dead+0x7d/0x160
[ 2713.364680]  rewind_stack_and_make_dead+0x16/0x20
[ 2713.364730] RIP: 0033:0x7fa844600d77
[ 2713.364766] RSP: 002b:00007ffd59576878 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[ 2713.364835] RAX: ffffffffffffffda RBX: 00007ffd595779a8 RCX: 00007fa844600d77
[ 2713.364898] RDX: 0000000000000010 RSI: 00007ffd595768e0 RDI: 0000000000000007
[ 2713.364961] RBP: 00007ffd59576f30 R08: 00000000000000ff R09: 0000000000000000
[ 2713.365023] R10: 00007fa8444f85a0 R11: 0000000000000246 R12: 00007ffd59577288
[ 2713.365086] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007fa84476c000
[ 2713.365150]  </TASK>
[ 2776.368681] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 2776.368785] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P18377/1:b..l
[ 2776.368860] rcu: (detected by 2, t=1344117 jiffies, g=520485, q=145 ncpus=4)
[ 2776.368919] task:ping            state:D stack:12752 pid:18377 tgid:18377 ppid:18376  task_flags:0x40010c flags:0x00004002
[ 2776.369002] Call Trace:
[ 2776.369026]  <TASK>
[ 2776.369052]  __schedule+0x4fc/0xb40
[ 2776.369092]  schedule+0x27/0xd0
[ 2776.369132]  __lock_sock+0x7b/0xc0
[ 2776.369168]  ? housekeeping_test_cpu+0x40/0x40
[ 2776.369214]  __lock_sock_fast+0x39/0x60
[ 2776.369247]  udp_destroy_sock+0x13/0xb0
[ 2776.369279]  sk_common_release+0x1e/0xf0
[ 2776.369311]  inet_release+0x3d/0x70
[ 2776.369344]  __sock_release+0x38/0xb0
[ 2776.369376]  sock_close+0x15/0x20
[ 2776.369408]  __fput+0xda/0x290
[ 2776.369441]  task_work_run+0x59/0x80
[ 2776.369479]  do_exit+0x26c/0xae0
[ 2776.369516]  make_task_dead+0x7d/0x160
[ 2776.369548]  rewind_stack_and_make_dead+0x16/0x20
[ 2776.369590] RIP: 0033:0x7fa844600d77
[ 2776.369622] RSP: 002b:00007ffd59576878 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[ 2776.369680] RAX: ffffffffffffffda RBX: 00007ffd595779a8 RCX: 00007fa844600d77
[ 2776.369738] RDX: 0000000000000010 RSI: 00007ffd595768e0 RDI: 0000000000000007
[ 2776.369796] RBP: 00007ffd59576f30 R08: 00000000000000ff R09: 0000000000000000
[ 2776.369866] R10: 00007fa8444f85a0 R11: 0000000000000246 R12: 00007ffd59577288
[ 2776.369925] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007fa84476c000
[ 2776.369984]  </TASK>
[ 2839.374681] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 2839.374845] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P18377/1:b..l
[ 2839.374910] rcu: (detected by 2, t=1407123 jiffies, g=520485, q=145 ncpus=4)
[ 2839.374967] task:ping            state:D stack:12752 pid:18377 tgid:18377 ppid:18376  task_flags:0x40010c flags:0x00004002
[ 2839.375051] Call Trace:
[ 2839.375075]  <TASK>
[ 2839.375101]  __schedule+0x4fc/0xb40
[ 2839.375139]  schedule+0x27/0xd0
[ 2839.375169]  __lock_sock+0x7b/0xc0
[ 2839.375201]  ? housekeeping_test_cpu+0x40/0x40
[ 2839.375241]  __lock_sock_fast+0x39/0x60
[ 2839.375273]  udp_destroy_sock+0x13/0xb0
[ 2839.375305]  sk_common_release+0x1e/0xf0
[ 2839.375336]  inet_release+0x3d/0x70
[ 2839.375368]  __sock_release+0x38/0xb0
[ 2839.375400]  sock_close+0x15/0x20
[ 2839.375432]  __fput+0xda/0x290
[ 2839.375465]  task_work_run+0x59/0x80
[ 2839.375496]  do_exit+0x26c/0xae0
[ 2839.375532]  make_task_dead+0x7d/0x160
[ 2839.375563]  rewind_stack_and_make_dead+0x16/0x20
[ 2839.375605] RIP: 0033:0x7fa844600d77
[ 2839.375636] RSP: 002b:00007ffd59576878 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[ 2839.375693] RAX: ffffffffffffffda RBX: 00007ffd595779a8 RCX: 00007fa844600d77
[ 2839.375750] RDX: 0000000000000010 RSI: 00007ffd595768e0 RDI: 0000000000000007
[ 2839.375808] RBP: 00007ffd59576f30 R08: 00000000000000ff R09: 0000000000000000
[ 2839.375866] R10: 00007fa8444f85a0 R11: 0000000000000246 R12: 00007ffd59577288
[ 2839.375930] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007fa84476c000
[ 2839.375989]  </TASK>
[ 2902.380683] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 2902.380846] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P18377/1:b..l
[ 2902.380914] rcu: (detected by 1, t=1470129 jiffies, g=520485, q=145 ncpus=4)
[ 2902.380976] task:ping            state:D stack:12752 pid:18377 tgid:18377 ppid:18376  task_flags:0x40010c flags:0x00004002
[ 2902.381072] Call Trace:
[ 2902.381092]  <TASK>
[ 2902.381115]  __schedule+0x4fc/0xb40
[ 2902.381157]  schedule+0x27/0xd0
[ 2902.381194]  __lock_sock+0x7b/0xc0
[ 2902.381231]  ? housekeeping_test_cpu+0x40/0x40
[ 2902.381279]  __lock_sock_fast+0x39/0x60
[ 2902.381311]  udp_destroy_sock+0x13/0xb0
[ 2902.381348]  sk_common_release+0x1e/0xf0
[ 2902.381379]  inet_release+0x3d/0x70
[ 2902.381409]  __sock_release+0x38/0xb0
[ 2902.381440]  sock_close+0x15/0x20
[ 2902.381471]  __fput+0xda/0x290
[ 2902.381511]  task_work_run+0x59/0x80
[ 2902.381548]  do_exit+0x26c/0xae0
[ 2902.381585]  make_task_dead+0x7d/0x160
[ 2902.381622]  rewind_stack_and_make_dead+0x16/0x20
[ 2902.381671] RIP: 0033:0x7fa844600d77
[ 2902.381707] RSP: 002b:00007ffd59576878 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[ 2902.381775] RAX: ffffffffffffffda RBX: 00007ffd595779a8 RCX: 00007fa844600d77
[ 2902.381837] RDX: 0000000000000010 RSI: 00007ffd595768e0 RDI: 0000000000000007
[ 2902.381898] RBP: 00007ffd59576f30 R08: 00000000000000ff R09: 0000000000000000
[ 2902.381965] R10: 00007fa8444f85a0 R11: 0000000000000246 R12: 00007ffd59577288
[ 2902.382025] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007fa84476c000
[ 2902.382088]  </TASK>
[ 2965.386683] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 2965.386784] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P18377/1:b..l
[ 2965.386857] rcu: (detected by 3, t=1533135 jiffies, g=520485, q=145 ncpus=4)
[ 2965.386925] task:ping            state:D stack:12752 pid:18377 tgid:18377 ppid:18376  task_flags:0x40010c flags:0x00004002
[ 2965.387019] Call Trace:
[ 2965.387045]  <TASK>
[ 2965.387074]  __schedule+0x4fc/0xb40
[ 2965.387119]  schedule+0x27/0xd0
[ 2965.387153]  __lock_sock+0x7b/0xc0
[ 2965.387192]  ? housekeeping_test_cpu+0x40/0x40
[ 2965.387239]  __lock_sock_fast+0x39/0x60
[ 2965.387276]  udp_destroy_sock+0x13/0xb0
[ 2965.387313]  sk_common_release+0x1e/0xf0
[ 2965.387350]  inet_release+0x3d/0x70
[ 2965.387388]  __sock_release+0x38/0xb0
[ 2965.387428]  sock_close+0x15/0x20
[ 2965.387463]  __fput+0xda/0x290
[ 2965.387506]  task_work_run+0x59/0x80
[ 2965.387548]  do_exit+0x26c/0xae0
[ 2965.387591]  make_task_dead+0x7d/0x160
[ 2965.387627]  rewind_stack_and_make_dead+0x16/0x20
[ 2965.387682] RIP: 0033:0x7fa844600d77
[ 2965.387718] RSP: 002b:00007ffd59576878 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[ 2965.387784] RAX: ffffffffffffffda RBX: 00007ffd595779a8 RCX: 00007fa844600d77
[ 2965.387851] RDX: 0000000000000010 RSI: 00007ffd595768e0 RDI: 0000000000000007
[ 2965.387917] RBP: 00007ffd59576f30 R08: 00000000000000ff R09: 0000000000000000
[ 2965.387977] R10: 00007fa8444f85a0 R11: 0000000000000246 R12: 00007ffd59577288
[ 2965.388037] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007fa84476c000
[ 2965.388099]  </TASK>
[ 3028.392682] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 3028.392850] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P18377/1:b..l
[ 3028.392921] rcu: (detected by 1, t=1596141 jiffies, g=520485, q=145 ncpus=4)
[ 3028.392989] task:ping            state:D stack:12752 pid:18377 tgid:18377 ppid:18376  task_flags:0x40010c flags:0x00004002
[ 3028.393081] Call Trace:
[ 3028.393099]  <TASK>
[ 3028.393119]  __schedule+0x4fc/0xb40
[ 3028.393164]  schedule+0x27/0xd0
[ 3028.393197]  __lock_sock+0x7b/0xc0
[ 3028.393232]  ? housekeeping_test_cpu+0x40/0x40
[ 3028.393276]  __lock_sock_fast+0x39/0x60
[ 3028.393304]  udp_destroy_sock+0x13/0xb0
[ 3028.393341]  sk_common_release+0x1e/0xf0
[ 3028.393374]  inet_release+0x3d/0x70
[ 3028.393410]  __sock_release+0x38/0xb0
[ 3028.393450]  sock_close+0x15/0x20
[ 3028.393479]  __fput+0xda/0x290
[ 3028.393515]  task_work_run+0x59/0x80
[ 3028.393551]  do_exit+0x26c/0xae0
[ 3028.393589]  make_task_dead+0x7d/0x160
[ 3028.393622]  rewind_stack_and_make_dead+0x16/0x20
[ 3028.393674] RIP: 0033:0x7fa844600d77
[ 3028.393707] RSP: 002b:00007ffd59576878 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[ 3028.393769] RAX: ffffffffffffffda RBX: 00007ffd595779a8 RCX: 00007fa844600d77
[ 3028.393832] RDX: 0000000000000010 RSI: 00007ffd595768e0 RDI: 0000000000000007
[ 3028.393892] RBP: 00007ffd59576f30 R08: 00000000000000ff R09: 0000000000000000
[ 3028.393949] R10: 00007fa8444f85a0 R11: 0000000000000246 R12: 00007ffd59577288
[ 3028.394012] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007fa84476c000
[ 3028.394071]  </TASK>
[ 3091.398682] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 3091.398779] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P18377/1:b..l
[ 3091.398843] rcu: (detected by 2, t=1659147 jiffies, g=520485, q=145 ncpus=4)
[ 3091.398902] task:ping            state:D stack:12752 pid:18377 tgid:18377 ppid:18376  task_flags:0x40010c flags:0x00004002
[ 3091.398992] Call Trace:
[ 3091.399016]  <TASK>
[ 3091.399041]  __schedule+0x4fc/0xb40
[ 3091.399084]  schedule+0x27/0xd0
[ 3091.399114]  __lock_sock+0x7b/0xc0
[ 3091.399146]  ? housekeeping_test_cpu+0x40/0x40
[ 3091.399191]  __lock_sock_fast+0x39/0x60
[ 3091.399223]  udp_destroy_sock+0x13/0xb0
[ 3091.399261]  sk_common_release+0x1e/0xf0
[ 3091.399292]  inet_release+0x3d/0x70
[ 3091.399324]  __sock_release+0x38/0xb0
[ 3091.399356]  sock_close+0x15/0x20
[ 3091.399388]  __fput+0xda/0x290
[ 3091.399429]  task_work_run+0x59/0x80
[ 3091.399468]  do_exit+0x26c/0xae0
[ 3091.399507]  make_task_dead+0x7d/0x160
[ 3091.399539]  rewind_stack_and_make_dead+0x16/0x20
[ 3091.399584] RIP: 0033:0x7fa844600d77
[ 3091.399616] RSP: 002b:00007ffd59576878 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[ 3091.399674] RAX: ffffffffffffffda RBX: 00007ffd595779a8 RCX: 00007fa844600d77
[ 3091.399735] RDX: 0000000000000010 RSI: 00007ffd595768e0 RDI: 0000000000000007
[ 3091.399793] RBP: 00007ffd59576f30 R08: 00000000000000ff R09: 0000000000000000
[ 3091.399844] R10: 00007fa8444f85a0 R11: 0000000000000246 R12: 00007ffd59577288
[ 3091.399902] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007fa84476c000
[ 3091.399972]  </TASK>
[ 3154.404687] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 3154.404806] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P18377/1:b..l
[ 3154.404883] rcu: (detected by 0, t=1722153 jiffies, g=520485, q=145 ncpus=4)
[ 3154.404952] task:ping            state:D stack:12752 pid:18377 tgid:18377 ppid:18376  task_flags:0x40010c flags:0x00004002
[ 3154.405053] Call Trace:
[ 3154.405080]  <TASK>
[ 3154.405109]  __schedule+0x4fc/0xb40
[ 3154.405161]  schedule+0x27/0xd0
[ 3154.405197]  __lock_sock+0x7b/0xc0
[ 3154.405236]  ? housekeeping_test_cpu+0x40/0x40
[ 3154.405304]  __lock_sock_fast+0x39/0x60
[ 3154.405337]  udp_destroy_sock+0x13/0xb0
[ 3154.405375]  sk_common_release+0x1e/0xf0
[ 3154.405417]  inet_release+0x3d/0x70
[ 3154.405455]  __sock_release+0x38/0xb0
[ 3154.405492]  sock_close+0x15/0x20
[ 3154.405530]  __fput+0xda/0x290
[ 3154.405572]  task_work_run+0x59/0x80
[ 3154.405615]  do_exit+0x26c/0xae0
[ 3154.405666]  make_task_dead+0x7d/0x160
[ 3154.405703]  rewind_stack_and_make_dead+0x16/0x20
[ 3154.405757] RIP: 0033:0x7fa844600d77
[ 3154.405799] RSP: 002b:00007ffd59576878 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[ 3154.405869] RAX: ffffffffffffffda RBX: 00007ffd595779a8 RCX: 00007fa844600d77
[ 3154.405938] RDX: 0000000000000010 RSI: 00007ffd595768e0 RDI: 0000000000000007
[ 3154.406008] RBP: 00007ffd59576f30 R08: 00000000000000ff R09: 0000000000000000
[ 3154.406077] R10: 00007fa8444f85a0 R11: 0000000000000246 R12: 00007ffd59577288
[ 3154.406138] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007fa84476c000
[ 3154.406219]  </TASK>
[ 3217.409681] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 3217.409848] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P18377/1:b..l
[ 3217.409908] rcu: (detected by 2, t=1785158 jiffies, g=520485, q=145 ncpus=4)
[ 3217.409966] task:ping            state:D stack:12752 pid:18377 tgid:18377 ppid:18376  task_flags:0x40010c flags:0x00004002
[ 3217.410048] Call Trace:
[ 3217.410072]  <TASK>
[ 3217.410096]  __schedule+0x4fc/0xb40
[ 3217.410135]  schedule+0x27/0xd0
[ 3217.410165]  __lock_sock+0x7b/0xc0
[ 3217.410197]  ? housekeeping_test_cpu+0x40/0x40
[ 3217.410237]  __lock_sock_fast+0x39/0x60
[ 3217.410268]  udp_destroy_sock+0x13/0xb0
[ 3217.410300]  sk_common_release+0x1e/0xf0
[ 3217.410331]  inet_release+0x3d/0x70
[ 3217.410363]  __sock_release+0x38/0xb0
[ 3217.410396]  sock_close+0x15/0x20
[ 3217.410428]  __fput+0xda/0x290
[ 3217.410460]  task_work_run+0x59/0x80
[ 3217.410492]  do_exit+0x26c/0xae0
[ 3217.410529]  make_task_dead+0x7d/0x160
[ 3217.410561]  rewind_stack_and_make_dead+0x16/0x20
[ 3217.410605] RIP: 0033:0x7fa844600d77
[ 3217.410637] RSP: 002b:00007ffd59576878 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[ 3217.410695] RAX: ffffffffffffffda RBX: 00007ffd595779a8 RCX: 00007fa844600d77
[ 3217.410753] RDX: 0000000000000010 RSI: 00007ffd595768e0 RDI: 0000000000000007
[ 3217.410809] RBP: 00007ffd59576f30 R08: 00000000000000ff R09: 0000000000000000
[ 3217.410866] R10: 00007fa8444f85a0 R11: 0000000000000246 R12: 00007ffd59577288
[ 3217.410924] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007fa84476c000
[ 3217.410975]  </TASK>
[ 3280.415688] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 3280.415797] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P18377/1:b..l
[ 3280.415873] rcu: (detected by 0, t=1848164 jiffies, g=520485, q=145 ncpus=4)
[ 3280.415945] task:ping            state:D stack:12752 pid:18377 tgid:18377 ppid:18376  task_flags:0x40010c flags:0x00004002
[ 3280.416044] Call Trace:
[ 3280.416071]  <TASK>
[ 3280.416093]  __schedule+0x4fc/0xb40
[ 3280.416140]  schedule+0x27/0xd0
[ 3280.416174]  __lock_sock+0x7b/0xc0
[ 3280.416212]  ? housekeeping_test_cpu+0x40/0x40
[ 3280.416274]  __lock_sock_fast+0x39/0x60
[ 3280.416317]  udp_destroy_sock+0x13/0xb0
[ 3280.416356]  sk_common_release+0x1e/0xf0
[ 3280.416394]  inet_release+0x3d/0x70
[ 3280.416434]  __sock_release+0x38/0xb0
[ 3280.416471]  sock_close+0x15/0x20
[ 3280.416509]  __fput+0xda/0x290
[ 3280.416547]  task_work_run+0x59/0x80
[ 3280.416590]  do_exit+0x26c/0xae0
[ 3280.416627]  make_task_dead+0x7d/0x160
[ 3280.416663]  rewind_stack_and_make_dead+0x16/0x20
[ 3280.416710] RIP: 0033:0x7fa844600d77
[ 3280.416747] RSP: 002b:00007ffd59576878 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[ 3280.416815] RAX: ffffffffffffffda RBX: 00007ffd595779a8 RCX: 00007fa844600d77
[ 3280.416886] RDX: 0000000000000010 RSI: 00007ffd595768e0 RDI: 0000000000000007
[ 3280.416963] RBP: 00007ffd59576f30 R08: 00000000000000ff R09: 0000000000000000
[ 3280.417032] R10: 00007fa8444f85a0 R11: 0000000000000246 R12: 00007ffd59577288
[ 3280.417102] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007fa84476c000
[ 3280.417168]  </TASK>
[ 3343.420688] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 3343.420880] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P18377/1:b..l
[ 3343.420944] rcu: (detected by 3, t=1911169 jiffies, g=520485, q=145 ncpus=4)
[ 3343.420999] task:ping            state:D stack:12752 pid:18377 tgid:18377 ppid:18376  task_flags:0x40010c flags:0x00004002
[ 3343.421092] Call Trace:
[ 3343.421113]  <TASK>
[ 3343.421143]  __schedule+0x4fc/0xb40
[ 3343.421196]  schedule+0x27/0xd0
[ 3343.421230]  __lock_sock+0x7b/0xc0
[ 3343.421271]  ? housekeeping_test_cpu+0x40/0x40
[ 3343.421319]  __lock_sock_fast+0x39/0x60
[ 3343.421346]  udp_destroy_sock+0x13/0xb0
[ 3343.421386]  sk_common_release+0x1e/0xf0
[ 3343.421417]  inet_release+0x3d/0x70
[ 3343.421453]  __sock_release+0x38/0xb0
[ 3343.421487]  sock_close+0x15/0x20
[ 3343.421518]  __fput+0xda/0x290
[ 3343.421556]  task_work_run+0x59/0x80
[ 3343.421592]  do_exit+0x26c/0xae0
[ 3343.421631]  make_task_dead+0x7d/0x160
[ 3343.421664]  rewind_stack_and_make_dead+0x16/0x20
[ 3343.421710] RIP: 0033:0x7fa844600d77
[ 3343.421741] RSP: 002b:00007ffd59576878 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[ 3343.421800] RAX: ffffffffffffffda RBX: 00007ffd595779a8 RCX: 00007fa844600d77
[ 3343.421853] RDX: 0000000000000010 RSI: 00007ffd595768e0 RDI: 0000000000000007
[ 3343.421906] RBP: 00007ffd59576f30 R08: 00000000000000ff R09: 0000000000000000
[ 3343.421959] R10: 00007fa8444f85a0 R11: 0000000000000246 R12: 00007ffd59577288
[ 3343.422012] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007fa84476c000
[ 3343.422065]  </TASK>
[ 3406.426687] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 3406.426846] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P18377/1:b..l
[ 3406.426931] rcu: (detected by 0, t=1974175 jiffies, g=520485, q=146 ncpus=4)
[ 3406.427011] task:ping            state:D stack:12752 pid:18377 tgid:18377 ppid:18376  task_flags:0x40010c flags:0x00004002
[ 3406.427117] Call Trace:
[ 3406.427142]  <TASK>
[ 3406.427169]  __schedule+0x4fc/0xb40
[ 3406.427224]  schedule+0x27/0xd0
[ 3406.427269]  __lock_sock+0x7b/0xc0
[ 3406.427317]  ? housekeeping_test_cpu+0x40/0x40
[ 3406.427374]  __lock_sock_fast+0x39/0x60
[ 3406.427413]  udp_destroy_sock+0x13/0xb0
[ 3406.427459]  sk_common_release+0x1e/0xf0
[ 3406.427496]  inet_release+0x3d/0x70
[ 3406.427542]  __sock_release+0x38/0xb0
[ 3406.427581]  sock_close+0x15/0x20
[ 3406.427619]  __fput+0xda/0x290
[ 3406.427667]  task_work_run+0x59/0x80
[ 3406.427714]  do_exit+0x26c/0xae0
[ 3406.427759]  make_task_dead+0x7d/0x160
[ 3406.427798]  rewind_stack_and_make_dead+0x16/0x20
[ 3406.427860] RIP: 0033:0x7fa844600d77
[ 3406.427898] RSP: 002b:00007ffd59576878 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[ 3406.427976] RAX: ffffffffffffffda RBX: 00007ffd595779a8 RCX: 00007fa844600d77
[ 3406.428055] RDX: 0000000000000010 RSI: 00007ffd595768e0 RDI: 0000000000000007
[ 3406.428132] RBP: 00007ffd59576f30 R08: 00000000000000ff R09: 0000000000000000
[ 3406.428211] R10: 00007fa8444f85a0 R11: 0000000000000246 R12: 00007ffd59577288
[ 3406.428290] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007fa84476c000
[ 3406.428371]  </TASK>
[ 3469.431686] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 3469.431948] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P18377/1:b..l
[ 3469.432021] rcu: (detected by 0, t=2037180 jiffies, g=520485, q=146 ncpus=4)
[ 3469.432094] task:ping            state:D stack:12752 pid:18377 tgid:18377 ppid:18376  task_flags:0x40010c flags:0x00004002
[ 3469.432197] Call Trace:
[ 3469.432216]  <TASK>
[ 3469.432238]  __schedule+0x4fc/0xb40
[ 3469.432286]  schedule+0x27/0xd0
[ 3469.432323]  __lock_sock+0x7b/0xc0
[ 3469.432362]  ? housekeeping_test_cpu+0x40/0x40
[ 3469.432416]  __lock_sock_fast+0x39/0x60
[ 3469.432455]  udp_destroy_sock+0x13/0xb0
[ 3469.432503]  sk_common_release+0x1e/0xf0
[ 3469.432542]  inet_release+0x3d/0x70
[ 3469.432582]  __sock_release+0x38/0xb0
[ 3469.432622]  sock_close+0x15/0x20
[ 3469.432659]  __fput+0xda/0x290
[ 3469.432700]  task_work_run+0x59/0x80
[ 3469.432748]  do_exit+0x26c/0xae0
[ 3469.432793]  make_task_dead+0x7d/0x160
[ 3469.432832]  rewind_stack_and_make_dead+0x16/0x20
[ 3469.432883] RIP: 0033:0x7fa844600d77
[ 3469.432923] RSP: 002b:00007ffd59576878 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[ 3469.433014] RAX: ffffffffffffffda RBX: 00007ffd595779a8 RCX: 00007fa844600d77
[ 3469.433081] RDX: 0000000000000010 RSI: 00007ffd595768e0 RDI: 0000000000000007
[ 3469.433162] RBP: 00007ffd59576f30 R08: 00000000000000ff R09: 0000000000000000
[ 3469.433225] R10: 00007fa8444f85a0 R11: 0000000000000246 R12: 00007ffd59577288
[ 3469.433291] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007fa84476c000
[ 3469.433356]  </TASK>
[ 3532.436681] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 3532.436780] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P18377/1:b..l
[ 3532.436864] rcu: (detected by 0, t=2100185 jiffies, g=520485, q=146 ncpus=4)
[ 3532.436933] task:ping            state:D stack:12752 pid:18377 tgid:18377 ppid:18376  task_flags:0x40010c flags:0x00004002
[ 3532.437027] Call Trace:
[ 3532.437047]  <TASK>
[ 3532.437075]  __schedule+0x4fc/0xb40
[ 3532.437121]  schedule+0x27/0xd0
[ 3532.437157]  __lock_sock+0x7b/0xc0
[ 3532.437195]  ? housekeeping_test_cpu+0x40/0x40
[ 3532.437242]  __lock_sock_fast+0x39/0x60
[ 3532.437272]  udp_destroy_sock+0x13/0xb0
[ 3532.437309]  sk_common_release+0x1e/0xf0
[ 3532.437339]  inet_release+0x3d/0x70
[ 3532.437377]  __sock_release+0x38/0xb0
[ 3532.437408]  sock_close+0x15/0x20
[ 3532.437444]  __fput+0xda/0x290
[ 3532.437482]  task_work_run+0x59/0x80
[ 3532.437519]  do_exit+0x26c/0xae0
[ 3532.437557]  make_task_dead+0x7d/0x160
[ 3532.437593]  rewind_stack_and_make_dead+0x16/0x20
[ 3532.437641] RIP: 0033:0x7fa844600d77
[ 3532.437679] RSP: 002b:00007ffd59576878 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[ 3532.437745] RAX: ffffffffffffffda RBX: 00007ffd595779a8 RCX: 00007fa844600d77
[ 3532.437807] RDX: 0000000000000010 RSI: 00007ffd595768e0 RDI: 0000000000000007
[ 3532.437869] RBP: 00007ffd59576f30 R08: 00000000000000ff R09: 0000000000000000
[ 3532.437930] R10: 00007fa8444f85a0 R11: 0000000000000246 R12: 00007ffd59577288
[ 3532.437992] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007fa84476c000
[ 3532.438053]  </TASK>
[ 3595.441686] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 3595.441870] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P18377/1:b..l
[ 3595.441942] rcu: (detected by 0, t=2163190 jiffies, g=520485, q=146 ncpus=4)
[ 3595.442014] task:ping            state:D stack:12752 pid:18377 tgid:18377 ppid:18376  task_flags:0x40010c flags:0x00004002
[ 3595.442109] Call Trace:
[ 3595.442136]  <TASK>
[ 3595.442157]  __schedule+0x4fc/0xb40
[ 3595.442203]  schedule+0x27/0xd0
[ 3595.442239]  __lock_sock+0x7b/0xc0
[ 3595.442276]  ? housekeeping_test_cpu+0x40/0x40
[ 3595.442322]  __lock_sock_fast+0x39/0x60
[ 3595.442354]  udp_destroy_sock+0x13/0xb0
[ 3595.442391]  sk_common_release+0x1e/0xf0
[ 3595.442428]  inet_release+0x3d/0x70
[ 3595.442467]  __sock_release+0x38/0xb0
[ 3595.442504]  sock_close+0x15/0x20
[ 3595.442540]  __fput+0xda/0x290
[ 3595.442578]  task_work_run+0x59/0x80
[ 3595.442614]  do_exit+0x26c/0xae0
[ 3595.442652]  make_task_dead+0x7d/0x160
[ 3595.442687]  rewind_stack_and_make_dead+0x16/0x20
[ 3595.442728] RIP: 0033:0x7fa844600d77
[ 3595.442765] RSP: 002b:00007ffd59576878 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[ 3595.442842] RAX: ffffffffffffffda RBX: 00007ffd595779a8 RCX: 00007fa844600d77
[ 3595.442903] RDX: 0000000000000010 RSI: 00007ffd595768e0 RDI: 0000000000000007
[ 3595.442964] RBP: 00007ffd59576f30 R08: 00000000000000ff R09: 0000000000000000
[ 3595.443026] R10: 00007fa8444f85a0 R11: 0000000000000246 R12: 00007ffd59577288
[ 3595.443088] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007fa84476c000
[ 3595.443149]  </TASK>
[ 3658.446685] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 3658.446852] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P18377/1:b..l
[ 3658.446932] rcu: (detected by 1, t=2226195 jiffies, g=520485, q=146 ncpus=4)
[ 3658.447005] task:ping            state:D stack:12752 pid:18377 tgid:18377 ppid:18376  task_flags:0x40010c flags:0x00004002
[ 3658.447112] Call Trace:
[ 3658.447134]  <TASK>
[ 3658.447156]  __schedule+0x4fc/0xb40
[ 3658.447202]  schedule+0x27/0xd0
[ 3658.447240]  __lock_sock+0x7b/0xc0
[ 3658.447279]  ? housekeeping_test_cpu+0x40/0x40
[ 3658.447327]  __lock_sock_fast+0x39/0x60
[ 3658.447357]  udp_destroy_sock+0x13/0xb0
[ 3658.447400]  sk_common_release+0x1e/0xf0
[ 3658.447432]  inet_release+0x3d/0x70
[ 3658.447471]  __sock_release+0x38/0xb0
[ 3658.447508]  sock_close+0x15/0x20
[ 3658.447540]  __fput+0xda/0x290
[ 3658.447584]  task_work_run+0x59/0x80
[ 3658.447624]  do_exit+0x26c/0xae0
[ 3658.447662]  make_task_dead+0x7d/0x160
[ 3658.447699]  rewind_stack_and_make_dead+0x16/0x20
[ 3658.447748] RIP: 0033:0x7fa844600d77
[ 3658.447786] RSP: 002b:00007ffd59576878 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[ 3658.447862] RAX: ffffffffffffffda RBX: 00007ffd595779a8 RCX: 00007fa844600d77
[ 3658.447924] RDX: 0000000000000010 RSI: 00007ffd595768e0 RDI: 0000000000000007
[ 3658.447985] RBP: 00007ffd59576f30 R08: 00000000000000ff R09: 0000000000000000
[ 3658.448048] R10: 00007fa8444f85a0 R11: 0000000000000246 R12: 00007ffd59577288
[ 3658.448110] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007fa84476c000
[ 3658.448175]  </TASK>
[ 3721.452688] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 3721.452885] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P18377/1:b..l
[ 3721.452966] rcu: (detected by 0, t=2289201 jiffies, g=520485, q=146 ncpus=4)
[ 3721.453047] task:ping            state:D stack:12752 pid:18377 tgid:18377 ppid:18376  task_flags:0x40010c flags:0x00004002
[ 3721.453159] Call Trace:
[ 3721.453184]  <TASK>
[ 3721.453218]  __schedule+0x4fc/0xb40
[ 3721.453265]  schedule+0x27/0xd0
[ 3721.453308]  __lock_sock+0x7b/0xc0
[ 3721.453352]  ? housekeeping_test_cpu+0x40/0x40
[ 3721.453407]  __lock_sock_fast+0x39/0x60
[ 3721.453444]  udp_destroy_sock+0x13/0xb0
[ 3721.453481]  sk_common_release+0x1e/0xf0
[ 3721.453519]  inet_release+0x3d/0x70
[ 3721.453559]  __sock_release+0x38/0xb0
[ 3721.453601]  sock_close+0x15/0x20
[ 3721.453632]  __fput+0xda/0x290
[ 3721.453670]  task_work_run+0x59/0x80
[ 3721.453711]  do_exit+0x26c/0xae0
[ 3721.453755]  make_task_dead+0x7d/0x160
[ 3721.453794]  rewind_stack_and_make_dead+0x16/0x20
[ 3721.453852] RIP: 0033:0x7fa844600d77
[ 3721.453893] RSP: 002b:00007ffd59576878 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[ 3721.453974] RAX: ffffffffffffffda RBX: 00007ffd595779a8 RCX: 00007fa844600d77
[ 3721.454050] RDX: 0000000000000010 RSI: 00007ffd595768e0 RDI: 0000000000000007
[ 3721.454121] RBP: 00007ffd59576f30 R08: 00000000000000ff R09: 0000000000000000
[ 3721.454189] R10: 00007fa8444f85a0 R11: 0000000000000246 R12: 00007ffd59577288
[ 3721.454262] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007fa84476c000
[ 3721.454331]  </TASK>
[ 3784.457686] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 3784.457868] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P18377/1:b..l
[ 3784.457943] rcu: (detected by 0, t=2352206 jiffies, g=520485, q=147 ncpus=4)
[ 3784.458012] task:ping            state:D stack:12752 pid:18377 tgid:18377 ppid:18376  task_flags:0x40010c flags:0x00004002
[ 3784.458112] Call Trace:
[ 3784.458139]  <TASK>
[ 3784.458168]  __schedule+0x4fc/0xb40
[ 3784.458217]  schedule+0x27/0xd0
[ 3784.458255]  __lock_sock+0x7b/0xc0
[ 3784.458292]  ? housekeeping_test_cpu+0x40/0x40
[ 3784.458340]  __lock_sock_fast+0x39/0x60
[ 3784.458377]  udp_destroy_sock+0x13/0xb0
[ 3784.458419]  sk_common_release+0x1e/0xf0
[ 3784.458457]  inet_release+0x3d/0x70
[ 3784.458496]  __sock_release+0x38/0xb0
[ 3784.458533]  sock_close+0x15/0x20
[ 3784.458570]  __fput+0xda/0x290
[ 3784.458606]  task_work_run+0x59/0x80
[ 3784.458654]  do_exit+0x26c/0xae0
[ 3784.458695]  make_task_dead+0x7d/0x160
[ 3784.458732]  rewind_stack_and_make_dead+0x16/0x20
[ 3784.458779] RIP: 0033:0x7fa844600d77
[ 3784.458816] RSP: 002b:00007ffd59576878 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[ 3784.458881] RAX: ffffffffffffffda RBX: 00007ffd595779a8 RCX: 00007fa844600d77
[ 3784.458952] RDX: 0000000000000010 RSI: 00007ffd595768e0 RDI: 0000000000000007
[ 3784.459021] RBP: 00007ffd59576f30 R08: 00000000000000ff R09: 0000000000000000
[ 3784.459089] R10: 00007fa8444f85a0 R11: 0000000000000246 R12: 00007ffd59577288
[ 3784.459155] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007fa84476c000
[ 3784.459217]  </TASK>
[ 3847.462685] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 3847.462871] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P18377/1:b..l
[ 3847.462957] rcu: (detected by 0, t=2415211 jiffies, g=520485, q=147 ncpus=4)
[ 3847.463032] task:ping            state:D stack:12752 pid:18377 tgid:18377 ppid:18376  task_flags:0x40010c flags:0x00004002
[ 3847.463128] Call Trace:
[ 3847.463156]  <TASK>
[ 3847.463185]  __schedule+0x4fc/0xb40
[ 3847.463232]  schedule+0x27/0xd0
[ 3847.463270]  __lock_sock+0x7b/0xc0
[ 3847.463312]  ? housekeeping_test_cpu+0x40/0x40
[ 3847.463368]  __lock_sock_fast+0x39/0x60
[ 3847.463406]  udp_destroy_sock+0x13/0xb0
[ 3847.463444]  sk_common_release+0x1e/0xf0
[ 3847.463481]  inet_release+0x3d/0x70
[ 3847.463519]  __sock_release+0x38/0xb0
[ 3847.463557]  sock_close+0x15/0x20
[ 3847.463594]  __fput+0xda/0x290
[ 3847.463632]  task_work_run+0x59/0x80
[ 3847.463673]  do_exit+0x26c/0xae0
[ 3847.463715]  make_task_dead+0x7d/0x160
[ 3847.463752]  rewind_stack_and_make_dead+0x16/0x20
[ 3847.463801] RIP: 0033:0x7fa844600d77
[ 3847.463840] RSP: 002b:00007ffd59576878 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[ 3847.463916] RAX: ffffffffffffffda RBX: 00007ffd595779a8 RCX: 00007fa844600d77
[ 3847.463984] RDX: 0000000000000010 RSI: 00007ffd595768e0 RDI: 0000000000000007
[ 3847.464053] RBP: 00007ffd59576f30 R08: 00000000000000ff R09: 0000000000000000
[ 3847.464125] R10: 00007fa8444f85a0 R11: 0000000000000246 R12: 00007ffd59577288
[ 3847.464194] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007fa84476c000
[ 3847.464265]  </TASK>
[ 3910.467689] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 3910.467894] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P18377/1:b..l
[ 3910.467991] rcu: (detected by 1, t=2478216 jiffies, g=520485, q=147 ncpus=4)
[ 3910.468086] task:ping            state:D stack:12752 pid:18377 tgid:18377 ppid:18376  task_flags:0x40010c flags:0x00004002
[ 3910.468211] Call Trace:
[ 3910.468241]  <TASK>
[ 3910.468277]  __schedule+0x4fc/0xb40
[ 3910.468338]  schedule+0x27/0xd0
[ 3910.468386]  __lock_sock+0x7b/0xc0
[ 3910.468439]  ? housekeeping_test_cpu+0x40/0x40
[ 3910.468502]  __lock_sock_fast+0x39/0x60
[ 3910.468553]  udp_destroy_sock+0x13/0xb0
[ 3910.468601]  sk_common_release+0x1e/0xf0
[ 3910.468642]  inet_release+0x3d/0x70
[ 3910.468694]  __sock_release+0x38/0xb0
[ 3910.468741]  sock_close+0x15/0x20
[ 3910.468782]  __fput+0xda/0x290
[ 3910.468835]  task_work_run+0x59/0x80
[ 3910.468887]  do_exit+0x26c/0xae0
[ 3910.468936]  make_task_dead+0x7d/0x160
[ 3910.468984]  rewind_stack_and_make_dead+0x16/0x20
[ 3910.469049] RIP: 0033:0x7fa844600d77
[ 3910.469100] RSP: 002b:00007ffd59576878 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[ 3910.469203] RAX: ffffffffffffffda RBX: 00007ffd595779a8 RCX: 00007fa844600d77
[ 3910.469295] RDX: 0000000000000010 RSI: 00007ffd595768e0 RDI: 0000000000000007
[ 3910.469384] RBP: 00007ffd59576f30 R08: 00000000000000ff R09: 0000000000000000
[ 3910.469474] R10: 00007fa8444f85a0 R11: 0000000000000246 R12: 00007ffd59577288
[ 3910.469567] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007fa84476c000
[ 3910.469657]  </TASK>
[ 3973.474686] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 3973.474981] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P18377/1:b..l
[ 3973.475075] rcu: (detected by 3, t=2541223 jiffies, g=520485, q=147 ncpus=4)
[ 3973.475165] task:ping            state:D stack:12752 pid:18377 tgid:18377 ppid:18376  task_flags:0x40010c flags:0x00004002
[ 3973.475289] Call Trace:
[ 3973.475319]  <TASK>
[ 3973.475348]  __schedule+0x4fc/0xb40
[ 3973.475396]  schedule+0x27/0xd0
[ 3973.475438]  __lock_sock+0x7b/0xc0
[ 3973.475483]  ? housekeeping_test_cpu+0x40/0x40
[ 3973.475550]  __lock_sock_fast+0x39/0x60
[ 3973.475593]  udp_destroy_sock+0x13/0xb0
[ 3973.475644]  sk_common_release+0x1e/0xf0
[ 3973.475687]  inet_release+0x3d/0x70
[ 3973.475738]  __sock_release+0x38/0xb0
[ 3973.475785]  sock_close+0x15/0x20
[ 3973.475828]  __fput+0xda/0x290
[ 3973.475872]  task_work_run+0x59/0x80
[ 3973.475914]  do_exit+0x26c/0xae0
[ 3973.475964]  make_task_dead+0x7d/0x160
[ 3973.476008]  rewind_stack_and_make_dead+0x16/0x20
[ 3973.476066] RIP: 0033:0x7fa844600d77
[ 3973.476106] RSP: 002b:00007ffd59576878 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[ 3973.476192] RAX: ffffffffffffffda RBX: 00007ffd595779a8 RCX: 00007fa844600d77
[ 3973.476280] RDX: 0000000000000010 RSI: 00007ffd595768e0 RDI: 0000000000000007
[ 3973.476370] RBP: 00007ffd59576f30 R08: 00000000000000ff R09: 0000000000000000
[ 3973.476457] R10: 00007fa8444f85a0 R11: 0000000000000246 R12: 00007ffd59577288
[ 3973.476544] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007fa84476c000
[ 3973.476632]  </TASK>
[ 4036.480685] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 4036.480888] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P18377/1:b..l
[ 4036.480972] rcu: (detected by 0, t=2604229 jiffies, g=520485, q=147 ncpus=4)
[ 4036.481044] task:ping            state:D stack:12752 pid:18377 tgid:18377 ppid:18376  task_flags:0x40010c flags:0x00004002
[ 4036.481146] Call Trace:
[ 4036.481168]  <TASK>
[ 4036.481197]  __schedule+0x4fc/0xb40
[ 4036.481248]  schedule+0x27/0xd0
[ 4036.481288]  __lock_sock+0x7b/0xc0
[ 4036.481327]  ? housekeeping_test_cpu+0x40/0x40
[ 4036.481375]  __lock_sock_fast+0x39/0x60
[ 4036.481409]  udp_destroy_sock+0x13/0xb0
[ 4036.481449]  sk_common_release+0x1e/0xf0
[ 4036.481482]  inet_release+0x3d/0x70
[ 4036.481519]  __sock_release+0x38/0xb0
[ 4036.481554]  sock_close+0x15/0x20
[ 4036.481589]  __fput+0xda/0x290
[ 4036.481641]  task_work_run+0x59/0x80
[ 4036.481681]  do_exit+0x26c/0xae0
[ 4036.481723]  make_task_dead+0x7d/0x160
[ 4036.481761]  rewind_stack_and_make_dead+0x16/0x20
[ 4036.481814] RIP: 0033:0x7fa844600d77
[ 4036.481861] RSP: 002b:00007ffd59576878 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[ 4036.481943] RAX: ffffffffffffffda RBX: 00007ffd595779a8 RCX: 00007fa844600d77
[ 4036.482011] RDX: 0000000000000010 RSI: 00007ffd595768e0 RDI: 0000000000000007
[ 4036.482089] RBP: 00007ffd59576f30 R08: 00000000000000ff R09: 0000000000000000
[ 4036.482157] R10: 00007fa8444f85a0 R11: 0000000000000246 R12: 00007ffd59577288
[ 4036.482245] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007fa84476c000
[ 4036.482321]  </TASK>
[ 4099.485685] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 4099.485852] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P18377/1:b..l
[ 4099.485936] rcu: (detected by 0, t=2667234 jiffies, g=520485, q=147 ncpus=4)
[ 4099.485997] task:ping            state:D stack:12752 pid:18377 tgid:18377 ppid:18376  task_flags:0x40010c flags:0x00004002
[ 4099.486086] Call Trace:
[ 4099.486106]  <TASK>
[ 4099.486134]  __schedule+0x4fc/0xb40
[ 4099.486184]  schedule+0x27/0xd0
[ 4099.486231]  __lock_sock+0x7b/0xc0
[ 4099.486264]  ? housekeeping_test_cpu+0x40/0x40
[ 4099.486312]  __lock_sock_fast+0x39/0x60
[ 4099.486348]  udp_destroy_sock+0x13/0xb0
[ 4099.486386]  sk_common_release+0x1e/0xf0
[ 4099.486423]  inet_release+0x3d/0x70
[ 4099.486460]  __sock_release+0x38/0xb0
[ 4099.486498]  sock_close+0x15/0x20
[ 4099.486529]  __fput+0xda/0x290
[ 4099.486567]  task_work_run+0x59/0x80
[ 4099.486604]  do_exit+0x26c/0xae0
[ 4099.486649]  make_task_dead+0x7d/0x160
[ 4099.486683]  rewind_stack_and_make_dead+0x16/0x20
[ 4099.486731] RIP: 0033:0x7fa844600d77
[ 4099.486774] RSP: 002b:00007ffd59576878 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[ 4099.486842] RAX: ffffffffffffffda RBX: 00007ffd595779a8 RCX: 00007fa844600d77
[ 4099.486904] RDX: 0000000000000010 RSI: 00007ffd595768e0 RDI: 0000000000000007
[ 4099.486966] RBP: 00007ffd59576f30 R08: 00000000000000ff R09: 0000000000000000
[ 4099.487028] R10: 00007fa8444f85a0 R11: 0000000000000246 R12: 00007ffd59577288
[ 4099.487092] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007fa84476c000
[ 4099.487154]  </TASK>
[ 4162.490684] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 4162.490849] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P18377/1:b..l
[ 4162.490923] rcu: (detected by 0, t=2730239 jiffies, g=520485, q=147 ncpus=4)
[ 4162.490985] task:ping            state:D stack:12752 pid:18377 tgid:18377 ppid:18376  task_flags:0x40010c flags:0x00004002
[ 4162.491079] Call Trace:
[ 4162.491107]  <TASK>
[ 4162.491135]  __schedule+0x4fc/0xb40
[ 4162.491185]  schedule+0x27/0xd0
[ 4162.491221]  __lock_sock+0x7b/0xc0
[ 4162.491259]  ? housekeeping_test_cpu+0x40/0x40
[ 4162.491306]  __lock_sock_fast+0x39/0x60
[ 4162.491336]  udp_destroy_sock+0x13/0xb0
[ 4162.491375]  sk_common_release+0x1e/0xf0
[ 4162.491411]  inet_release+0x3d/0x70
[ 4162.491447]  __sock_release+0x38/0xb0
[ 4162.491485]  sock_close+0x15/0x20
[ 4162.491515]  __fput+0xda/0x290
[ 4162.491553]  task_work_run+0x59/0x80
[ 4162.491590]  do_exit+0x26c/0xae0
[ 4162.491628]  make_task_dead+0x7d/0x160
[ 4162.491664]  rewind_stack_and_make_dead+0x16/0x20
[ 4162.491718] RIP: 0033:0x7fa844600d77
[ 4162.491755] RSP: 002b:00007ffd59576878 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[ 4162.491824] RAX: ffffffffffffffda RBX: 00007ffd595779a8 RCX: 00007fa844600d77
[ 4162.491886] RDX: 0000000000000010 RSI: 00007ffd595768e0 RDI: 0000000000000007
[ 4162.491948] RBP: 00007ffd59576f30 R08: 00000000000000ff R09: 0000000000000000
[ 4162.492010] R10: 00007fa8444f85a0 R11: 0000000000000246 R12: 00007ffd59577288
[ 4162.492072] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007fa84476c000
[ 4162.492134]  </TASK>
[ 4225.495686] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 4225.495853] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P18377/1:b..l
[ 4225.495937] rcu: (detected by 0, t=2793244 jiffies, g=520485, q=147 ncpus=4)
[ 4225.495998] task:ping            state:D stack:12752 pid:18377 tgid:18377 ppid:18376  task_flags:0x40010c flags:0x00004002
[ 4225.496097] Call Trace:
[ 4225.496118]  <TASK>
[ 4225.496141]  __schedule+0x4fc/0xb40
[ 4225.496187]  schedule+0x27/0xd0
[ 4225.496230]  __lock_sock+0x7b/0xc0
[ 4225.496268]  ? housekeeping_test_cpu+0x40/0x40
[ 4225.496316]  __lock_sock_fast+0x39/0x60
[ 4225.496347]  udp_destroy_sock+0x13/0xb0
[ 4225.496386]  sk_common_release+0x1e/0xf0
[ 4225.496424]  inet_release+0x3d/0x70
[ 4225.496461]  __sock_release+0x38/0xb0
[ 4225.496498]  sock_close+0x15/0x20
[ 4225.496528]  __fput+0xda/0x290
[ 4225.496571]  task_work_run+0x59/0x80
[ 4225.496609]  do_exit+0x26c/0xae0
[ 4225.496651]  make_task_dead+0x7d/0x160
[ 4225.496689]  rewind_stack_and_make_dead+0x16/0x20
[ 4225.496737] RIP: 0033:0x7fa844600d77
[ 4225.496776] RSP: 002b:00007ffd59576878 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[ 4225.496843] RAX: ffffffffffffffda RBX: 00007ffd595779a8 RCX: 00007fa844600d77
[ 4225.496902] RDX: 0000000000000010 RSI: 00007ffd595768e0 RDI: 0000000000000007
[ 4225.496964] RBP: 00007ffd59576f30 R08: 00000000000000ff R09: 0000000000000000
[ 4225.497027] R10: 00007fa8444f85a0 R11: 0000000000000246 R12: 00007ffd59577288
[ 4225.497096] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007fa84476c000
[ 4225.497158]  </TASK>
[ 4288.500681] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 4288.500846] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P18377/1:b..l
[ 4288.500913] rcu: (detected by 0, t=2856249 jiffies, g=520485, q=147 ncpus=4)
[ 4288.500976] task:ping            state:D stack:12752 pid:18377 tgid:18377 ppid:18376  task_flags:0x40010c flags:0x00004002
[ 4288.501071] Call Trace:
[ 4288.501092]  <TASK>
[ 4288.501115]  __schedule+0x4fc/0xb40
[ 4288.501156]  schedule+0x27/0xd0
[ 4288.501194]  __lock_sock+0x7b/0xc0
[ 4288.501232]  ? housekeeping_test_cpu+0x40/0x40
[ 4288.501279]  __lock_sock_fast+0x39/0x60
[ 4288.501310]  udp_destroy_sock+0x13/0xb0
[ 4288.501348]  sk_common_release+0x1e/0xf0
[ 4288.501384]  inet_release+0x3d/0x70
[ 4288.501416]  __sock_release+0x38/0xb0
[ 4288.501454]  sock_close+0x15/0x20
[ 4288.501484]  __fput+0xda/0x290
[ 4288.501521]  task_work_run+0x59/0x80
[ 4288.501558]  do_exit+0x26c/0xae0
[ 4288.501596]  make_task_dead+0x7d/0x160
[ 4288.501633]  rewind_stack_and_make_dead+0x16/0x20
[ 4288.501681] RIP: 0033:0x7fa844600d77
[ 4288.501717] RSP: 002b:00007ffd59576878 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[ 4288.501790] RAX: ffffffffffffffda RBX: 00007ffd595779a8 RCX: 00007fa844600d77
[ 4288.501851] RDX: 0000000000000010 RSI: 00007ffd595768e0 RDI: 0000000000000007
[ 4288.501913] RBP: 00007ffd59576f30 R08: 00000000000000ff R09: 0000000000000000
[ 4288.501973] R10: 00007fa8444f85a0 R11: 0000000000000246 R12: 00007ffd59577288
[ 4288.502041] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007fa84476c000
[ 4288.502103]  </TASK>
[ 4351.505681] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 4351.505808] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P18377/1:b..l
[ 4351.505913] rcu: (detected by 0, t=2919254 jiffies, g=520485, q=147 ncpus=4)
[ 4351.506001] task:ping            state:D stack:12752 pid:18377 tgid:18377 ppid:18376  task_flags:0x40010c flags:0x00004002
[ 4351.506127] Call Trace:
[ 4351.506155]  <TASK>
[ 4351.506185]  __schedule+0x4fc/0xb40
[ 4351.506241]  schedule+0x27/0xd0
[ 4351.506283]  __lock_sock+0x7b/0xc0
[ 4351.506328]  ? housekeeping_test_cpu+0x40/0x40
[ 4351.506386]  __lock_sock_fast+0x39/0x60
[ 4351.506430]  udp_destroy_sock+0x13/0xb0
[ 4351.506474]  sk_common_release+0x1e/0xf0
[ 4351.506518]  inet_release+0x3d/0x70
[ 4351.506561]  __sock_release+0x38/0xb0
[ 4351.506606]  sock_close+0x15/0x20
[ 4351.506650]  __fput+0xda/0x290
[ 4351.506693]  task_work_run+0x59/0x80
[ 4351.506740]  do_exit+0x26c/0xae0
[ 4351.506790]  make_task_dead+0x7d/0x160
[ 4351.506834]  rewind_stack_and_make_dead+0x16/0x20
[ 4351.506904] RIP: 0033:0x7fa844600d77
[ 4351.506947] RSP: 002b:00007ffd59576878 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[ 4351.507035] RAX: ffffffffffffffda RBX: 00007ffd595779a8 RCX: 00007fa844600d77
[ 4351.507122] RDX: 0000000000000010 RSI: 00007ffd595768e0 RDI: 0000000000000007
[ 4351.507211] RBP: 00007ffd59576f30 R08: 00000000000000ff R09: 0000000000000000
[ 4351.507300] R10: 00007fa8444f85a0 R11: 0000000000000246 R12: 00007ffd59577288
[ 4351.507387] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007fa84476c000
[ 4351.507477]  </TASK>
[ 4414.510682] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 4414.510860] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P18377/1:b..l
[ 4414.510918] rcu: (detected by 2, t=2982259 jiffies, g=520485, q=147 ncpus=4)
[ 4414.510970] task:ping            state:D stack:12752 pid:18377 tgid:18377 ppid:18376  task_flags:0x40010c flags:0x00004002
[ 4414.511046] Call Trace:
[ 4414.511067]  <TASK>
[ 4414.511091]  __schedule+0x4fc/0xb40
[ 4414.511127]  schedule+0x27/0xd0
[ 4414.511154]  __lock_sock+0x7b/0xc0
[ 4414.511184]  ? housekeeping_test_cpu+0x40/0x40
[ 4414.511225]  __lock_sock_fast+0x39/0x60
[ 4414.511254]  udp_destroy_sock+0x13/0xb0
[ 4414.511283]  sk_common_release+0x1e/0xf0
[ 4414.511312]  inet_release+0x3d/0x70
[ 4414.511342]  __sock_release+0x38/0xb0
[ 4414.511370]  sock_close+0x15/0x20
[ 4414.511399]  __fput+0xda/0x290
[ 4414.511429]  task_work_run+0x59/0x80
[ 4414.511462]  do_exit+0x26c/0xae0
[ 4414.511497]  make_task_dead+0x7d/0x160
[ 4414.511526]  rewind_stack_and_make_dead+0x16/0x20
[ 4414.511566] RIP: 0033:0x7fa844600d77
[ 4414.511595] RSP: 002b:00007ffd59576878 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[ 4414.511646] RAX: ffffffffffffffda RBX: 00007ffd595779a8 RCX: 00007fa844600d77
[ 4414.511698] RDX: 0000000000000010 RSI: 00007ffd595768e0 RDI: 0000000000000007
[ 4414.511744] RBP: 00007ffd59576f30 R08: 00000000000000ff R09: 0000000000000000
[ 4414.511790] R10: 00007fa8444f85a0 R11: 0000000000000246 R12: 00007ffd59577288
[ 4414.511835] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007fa84476c000
[ 4414.511882]  </TASK>
[ 4477.516682] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 4477.516861] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P18377/1:b..l
[ 4477.516927] rcu: (detected by 1, t=3045265 jiffies, g=520485, q=147 ncpus=4)
[ 4477.516981] task:ping            state:D stack:12752 pid:18377 tgid:18377 ppid:18376  task_flags:0x40010c flags:0x00004002
[ 4477.517062] Call Trace:
[ 4477.517080]  <TASK>
[ 4477.517099]  __schedule+0x4fc/0xb40
[ 4477.517140]  schedule+0x27/0xd0
[ 4477.517173]  __lock_sock+0x7b/0xc0
[ 4477.517206]  ? housekeeping_test_cpu+0x40/0x40
[ 4477.517247]  __lock_sock_fast+0x39/0x60
[ 4477.517274]  udp_destroy_sock+0x13/0xb0
[ 4477.517307]  sk_common_release+0x1e/0xf0
[ 4477.517334]  inet_release+0x3d/0x70
[ 4477.517368]  __sock_release+0x38/0xb0
[ 4477.517400]  sock_close+0x15/0x20
[ 4477.517426]  __fput+0xda/0x290
[ 4477.517461]  task_work_run+0x59/0x80
[ 4477.517493]  do_exit+0x26c/0xae0
[ 4477.517530]  make_task_dead+0x7d/0x160
[ 4477.517562]  rewind_stack_and_make_dead+0x16/0x20
[ 4477.517605] RIP: 0033:0x7fa844600d77
[ 4477.517638] RSP: 002b:00007ffd59576878 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[ 4477.517697] RAX: ffffffffffffffda RBX: 00007ffd595779a8 RCX: 00007fa844600d77
[ 4477.517750] RDX: 0000000000000010 RSI: 00007ffd595768e0 RDI: 0000000000000007
[ 4477.517804] RBP: 00007ffd59576f30 R08: 00000000000000ff R09: 0000000000000000
[ 4477.517858] R10: 00007fa8444f85a0 R11: 0000000000000246 R12: 00007ffd59577288
[ 4477.517911] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007fa84476c000
[ 4477.517966]  </TASK>
[ 4540.522683] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 4540.522892] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P18377/1:b..l
[ 4540.522965] rcu: (detected by 0, t=3108271 jiffies, g=520485, q=147 ncpus=4)
[ 4540.523028] task:ping            state:D stack:12752 pid:18377 tgid:18377 ppid:18376  task_flags:0x40010c flags:0x00004002
[ 4540.523116] Call Trace:
[ 4540.523134]  <TASK>
[ 4540.523155]  __schedule+0x4fc/0xb40
[ 4540.523197]  schedule+0x27/0xd0
[ 4540.523229]  __lock_sock+0x7b/0xc0
[ 4540.523265]  ? housekeeping_test_cpu+0x40/0x40
[ 4540.523308]  __lock_sock_fast+0x39/0x60
[ 4540.523336]  udp_destroy_sock+0x13/0xb0
[ 4540.523371]  sk_common_release+0x1e/0xf0
[ 4540.523398]  inet_release+0x3d/0x70
[ 4540.523434]  __sock_release+0x38/0xb0
[ 4540.523469]  sock_close+0x15/0x20
[ 4540.523496]  __fput+0xda/0x290
[ 4540.523531]  task_work_run+0x59/0x80
[ 4540.523565]  do_exit+0x26c/0xae0
[ 4540.523609]  make_task_dead+0x7d/0x160
[ 4540.523643]  rewind_stack_and_make_dead+0x16/0x20
[ 4540.523695] RIP: 0033:0x7fa844600d77
[ 4540.523730] RSP: 002b:00007ffd59576878 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[ 4540.523787] RAX: ffffffffffffffda RBX: 00007ffd595779a8 RCX: 00007fa844600d77
[ 4540.523844] RDX: 0000000000000010 RSI: 00007ffd595768e0 RDI: 0000000000000007
[ 4540.523901] RBP: 00007ffd59576f30 R08: 00000000000000ff R09: 0000000000000000
[ 4540.523960] R10: 00007fa8444f85a0 R11: 0000000000000246 R12: 00007ffd59577288
[ 4540.524022] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007fa84476c000
[ 4540.524081]  </TASK>
[ 4603.527681] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 4603.527780] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P18377/1:b..l
[ 4603.527855] rcu: (detected by 3, t=3171276 jiffies, g=520485, q=147 ncpus=4)
[ 4603.527933] task:ping            state:D stack:12752 pid:18377 tgid:18377 ppid:18376  task_flags:0x40010c flags:0x00004002
[ 4603.528030] Call Trace:
[ 4603.528052]  <TASK>
[ 4603.528081]  __schedule+0x4fc/0xb40
[ 4603.528135]  schedule+0x27/0xd0
[ 4603.528164]  __lock_sock+0x7b/0xc0
[ 4603.528203]  ? housekeeping_test_cpu+0x40/0x40
[ 4603.528254]  __lock_sock_fast+0x39/0x60
[ 4603.528289]  udp_destroy_sock+0x13/0xb0
[ 4603.528328]  sk_common_release+0x1e/0xf0
[ 4603.528365]  inet_release+0x3d/0x70
[ 4603.528403]  __sock_release+0x38/0xb0
[ 4603.528442]  sock_close+0x15/0x20
[ 4603.528472]  __fput+0xda/0x290
[ 4603.528510]  task_work_run+0x59/0x80
[ 4603.528548]  do_exit+0x26c/0xae0
[ 4603.528594]  make_task_dead+0x7d/0x160
[ 4603.528631]  rewind_stack_and_make_dead+0x16/0x20
[ 4603.528680] RIP: 0033:0x7fa844600d77
[ 4603.528717] RSP: 002b:00007ffd59576878 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[ 4603.528780] RAX: ffffffffffffffda RBX: 00007ffd595779a8 RCX: 00007fa844600d77
[ 4603.528842] RDX: 0000000000000010 RSI: 00007ffd595768e0 RDI: 0000000000000007
[ 4603.528911] RBP: 00007ffd59576f30 R08: 00000000000000ff R09: 0000000000000000
[ 4603.528972] R10: 00007fa8444f85a0 R11: 0000000000000246 R12: 00007ffd59577288
[ 4603.529034] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007fa84476c000
[ 4603.529097]  </TASK>
[ 4666.533682] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 4666.533846] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P18377/1:b..l
[ 4666.533912] rcu: (detected by 0, t=3234282 jiffies, g=520485, q=147 ncpus=4)
[ 4666.533975] task:ping            state:D stack:12752 pid:18377 tgid:18377 ppid:18376  task_flags:0x40010c flags:0x00004002
[ 4666.534061] Call Trace:
[ 4666.534080]  <TASK>
[ 4666.534102]  __schedule+0x4fc/0xb40
[ 4666.534145]  schedule+0x27/0xd0
[ 4666.534178]  __lock_sock+0x7b/0xc0
[ 4666.534214]  ? housekeeping_test_cpu+0x40/0x40
[ 4666.534258]  __lock_sock_fast+0x39/0x60
[ 4666.534285]  udp_destroy_sock+0x13/0xb0
[ 4666.534321]  sk_common_release+0x1e/0xf0
[ 4666.534356]  inet_release+0x3d/0x70
[ 4666.534399]  __sock_release+0x38/0xb0
[ 4666.534433]  sock_close+0x15/0x20
[ 4666.534462]  __fput+0xda/0x290
[ 4666.534497]  task_work_run+0x59/0x80
[ 4666.534538]  do_exit+0x26c/0xae0
[ 4666.534580]  make_task_dead+0x7d/0x160
[ 4666.534610]  rewind_stack_and_make_dead+0x16/0x20
[ 4666.534656] RIP: 0033:0x7fa844600d77
[ 4666.534685] RSP: 002b:00007ffd59576878 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[ 4666.534748] RAX: ffffffffffffffda RBX: 00007ffd595779a8 RCX: 00007fa844600d77
[ 4666.534805] RDX: 0000000000000010 RSI: 00007ffd595768e0 RDI: 0000000000000007
[ 4666.534864] RBP: 00007ffd59576f30 R08: 00000000000000ff R09: 0000000000000000
[ 4666.534922] R10: 00007fa8444f85a0 R11: 0000000000000246 R12: 00007ffd59577288
[ 4666.534977] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007fa84476c000
[ 4666.535031]  </TASK>
[ 4729.538682] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 4729.538846] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P18377/1:b..l
[ 4729.538916] rcu: (detected by 1, t=3297287 jiffies, g=520485, q=147 ncpus=4)
[ 4729.538978] task:ping            state:D stack:12752 pid:18377 tgid:18377 ppid:18376  task_flags:0x40010c flags:0x00004002
[ 4729.539074] Call Trace:
[ 4729.539093]  <TASK>
[ 4729.539114]  __schedule+0x4fc/0xb40
[ 4729.539159]  schedule+0x27/0xd0
[ 4729.539195]  __lock_sock+0x7b/0xc0
[ 4729.539234]  ? housekeeping_test_cpu+0x40/0x40
[ 4729.539281]  __lock_sock_fast+0x39/0x60
[ 4729.539313]  udp_destroy_sock+0x13/0xb0
[ 4729.539355]  sk_common_release+0x1e/0xf0
[ 4729.539393]  inet_release+0x3d/0x70
[ 4729.539432]  __sock_release+0x38/0xb0
[ 4729.539469]  sock_close+0x15/0x20
[ 4729.539499]  __fput+0xda/0x290
[ 4729.539537]  task_work_run+0x59/0x80
[ 4729.539584]  do_exit+0x26c/0xae0
[ 4729.539628]  make_task_dead+0x7d/0x160
[ 4729.539665]  rewind_stack_and_make_dead+0x16/0x20
[ 4729.539718] RIP: 0033:0x7fa844600d77
[ 4729.539758] RSP: 002b:00007ffd59576878 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[ 4729.539826] RAX: ffffffffffffffda RBX: 00007ffd595779a8 RCX: 00007fa844600d77
[ 4729.539886] RDX: 0000000000000010 RSI: 00007ffd595768e0 RDI: 0000000000000007
[ 4729.539948] RBP: 00007ffd59576f30 R08: 00000000000000ff R09: 0000000000000000
[ 4729.540010] R10: 00007fa8444f85a0 R11: 0000000000000246 R12: 00007ffd59577288
[ 4729.540071] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007fa84476c000
[ 4729.540134]  </TASK>
[ 4792.544681] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 4792.544844] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P18377/1:b..l
[ 4792.544911] rcu: (detected by 3, t=3360293 jiffies, g=520485, q=147 ncpus=4)
[ 4792.544974] task:ping            state:D stack:12752 pid:18377 tgid:18377 ppid:18376  task_flags:0x40010c flags:0x00004002
[ 4792.545066] Call Trace:
[ 4792.545087]  <TASK>
[ 4792.545108]  __schedule+0x4fc/0xb40
[ 4792.545153]  schedule+0x27/0xd0
[ 4792.545188]  __lock_sock+0x7b/0xc0
[ 4792.545223]  ? housekeeping_test_cpu+0x40/0x40
[ 4792.545270]  __lock_sock_fast+0x39/0x60
[ 4792.545307]  udp_destroy_sock+0x13/0xb0
[ 4792.545340]  sk_common_release+0x1e/0xf0
[ 4792.545377]  inet_release+0x3d/0x70
[ 4792.545418]  __sock_release+0x38/0xb0
[ 4792.545450]  sock_close+0x15/0x20
[ 4792.545480]  __fput+0xda/0x290
[ 4792.545519]  task_work_run+0x59/0x80
[ 4792.545556]  do_exit+0x26c/0xae0
[ 4792.545594]  make_task_dead+0x7d/0x160
[ 4792.545630]  rewind_stack_and_make_dead+0x16/0x20
[ 4792.545678] RIP: 0033:0x7fa844600d77
[ 4792.545714] RSP: 002b:00007ffd59576878 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[ 4792.545789] RAX: ffffffffffffffda RBX: 00007ffd595779a8 RCX: 00007fa844600d77
[ 4792.545859] RDX: 0000000000000010 RSI: 00007ffd595768e0 RDI: 0000000000000007
[ 4792.545919] RBP: 00007ffd59576f30 R08: 00000000000000ff R09: 0000000000000000
[ 4792.545980] R10: 00007fa8444f85a0 R11: 0000000000000246 R12: 00007ffd59577288
[ 4792.546047] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007fa84476c000
[ 4792.546112]  </TASK>
[ 4855.550683] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 4855.550851] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P18377/1:b..l
[ 4855.550918] rcu: (detected by 0, t=3423299 jiffies, g=520485, q=147 ncpus=4)
[ 4855.550983] task:ping            state:D stack:12752 pid:18377 tgid:18377 ppid:18376  task_flags:0x40010c flags:0x00004002
[ 4855.551067] Call Trace:
[ 4855.551087]  <TASK>
[ 4855.551107]  __schedule+0x4fc/0xb40
[ 4855.551150]  schedule+0x27/0xd0
[ 4855.551183]  __lock_sock+0x7b/0xc0
[ 4855.551211]  ? housekeeping_test_cpu+0x40/0x40
[ 4855.551260]  __lock_sock_fast+0x39/0x60
[ 4855.551290]  udp_destroy_sock+0x13/0xb0
[ 4855.551328]  sk_common_release+0x1e/0xf0
[ 4855.551362]  inet_release+0x3d/0x70
[ 4855.551397]  __sock_release+0x38/0xb0
[ 4855.551436]  sock_close+0x15/0x20
[ 4855.551464]  __fput+0xda/0x290
[ 4855.551498]  task_work_run+0x59/0x80
[ 4855.551532]  do_exit+0x26c/0xae0
[ 4855.551572]  make_task_dead+0x7d/0x160
[ 4855.551607]  rewind_stack_and_make_dead+0x16/0x20
[ 4855.551652] RIP: 0033:0x7fa844600d77
[ 4855.551679] RSP: 002b:00007ffd59576878 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[ 4855.551735] RAX: ffffffffffffffda RBX: 00007ffd595779a8 RCX: 00007fa844600d77
[ 4855.551792] RDX: 0000000000000010 RSI: 00007ffd595768e0 RDI: 0000000000000007
[ 4855.551848] RBP: 00007ffd59576f30 R08: 00000000000000ff R09: 0000000000000000
[ 4855.551903] R10: 00007fa8444f85a0 R11: 0000000000000246 R12: 00007ffd59577288
[ 4855.551958] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007fa84476c000
[ 4855.552017]  </TASK>
[ 4918.555682] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 4918.555851] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P18377/1:b..l
[ 4918.555920] rcu: (detected by 0, t=3486304 jiffies, g=520485, q=147 ncpus=4)
[ 4918.555982] task:ping            state:D stack:12752 pid:18377 tgid:18377 ppid:18376  task_flags:0x40010c flags:0x00004002
[ 4918.556065] Call Trace:
[ 4918.556083]  <TASK>
[ 4918.556103]  __schedule+0x4fc/0xb40
[ 4918.556147]  schedule+0x27/0xd0
[ 4918.556180]  __lock_sock+0x7b/0xc0
[ 4918.556216]  ? housekeeping_test_cpu+0x40/0x40
[ 4918.556258]  __lock_sock_fast+0x39/0x60
[ 4918.556289]  udp_destroy_sock+0x13/0xb0
[ 4918.556325]  sk_common_release+0x1e/0xf0
[ 4918.556352]  inet_release+0x3d/0x70
[ 4918.556388]  __sock_release+0x38/0xb0
[ 4918.556422]  sock_close+0x15/0x20
[ 4918.556457]  __fput+0xda/0x290
[ 4918.556492]  task_work_run+0x59/0x80
[ 4918.556527]  do_exit+0x26c/0xae0
[ 4918.556564]  make_task_dead+0x7d/0x160
[ 4918.556592]  rewind_stack_and_make_dead+0x16/0x20
[ 4918.556644] RIP: 0033:0x7fa844600d77
[ 4918.556679] RSP: 002b:00007ffd59576878 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[ 4918.556735] RAX: ffffffffffffffda RBX: 00007ffd595779a8 RCX: 00007fa844600d77
[ 4918.556793] RDX: 0000000000000010 RSI: 00007ffd595768e0 RDI: 0000000000000007
[ 4918.556852] RBP: 00007ffd59576f30 R08: 00000000000000ff R09: 0000000000000000
[ 4918.556907] R10: 00007fa8444f85a0 R11: 0000000000000246 R12: 00007ffd59577288
[ 4918.556971] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007fa84476c000
[ 4918.557038]  </TASK>
[ 4981.560685] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 4981.560853] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P18377/1:b..l
[ 4981.560928] rcu: (detected by 0, t=3549309 jiffies, g=520485, q=147 ncpus=4)
[ 4981.560997] task:ping            state:D stack:12752 pid:18377 tgid:18377 ppid:18376  task_flags:0x40010c flags:0x00004002
[ 4981.561099] Call Trace:
[ 4981.561127]  <TASK>
[ 4981.561149]  __schedule+0x4fc/0xb40
[ 4981.561195]  schedule+0x27/0xd0
[ 4981.561232]  __lock_sock+0x7b/0xc0
[ 4981.561270]  ? housekeeping_test_cpu+0x40/0x40
[ 4981.561322]  __lock_sock_fast+0x39/0x60
[ 4981.561357]  udp_destroy_sock+0x13/0xb0
[ 4981.561397]  sk_common_release+0x1e/0xf0
[ 4981.561435]  inet_release+0x3d/0x70
[ 4981.561472]  __sock_release+0x38/0xb0
[ 4981.561509]  sock_close+0x15/0x20
[ 4981.561540]  __fput+0xda/0x290
[ 4981.561579]  task_work_run+0x59/0x80
[ 4981.561622]  do_exit+0x26c/0xae0
[ 4981.561668]  make_task_dead+0x7d/0x160
[ 4981.561705]  rewind_stack_and_make_dead+0x16/0x20
[ 4981.561753] RIP: 0033:0x7fa844600d77
[ 4981.561790] RSP: 002b:00007ffd59576878 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[ 4981.561873] RAX: ffffffffffffffda RBX: 00007ffd595779a8 RCX: 00007fa844600d77
[ 4981.561936] RDX: 0000000000000010 RSI: 00007ffd595768e0 RDI: 0000000000000007
[ 4981.561997] RBP: 00007ffd59576f30 R08: 00000000000000ff R09: 0000000000000000
[ 4981.562059] R10: 00007fa8444f85a0 R11: 0000000000000246 R12: 00007ffd59577288
[ 4981.562122] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007fa84476c000
[ 4981.562184]  </TASK>
[ 5044.565681] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 5044.565858] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P18377/1:b..l
[ 5044.565927] rcu: (detected by 0, t=3612314 jiffies, g=520485, q=212 ncpus=4)
[ 5044.565997] task:ping            state:D stack:12752 pid:18377 tgid:18377 ppid:18376  task_flags:0x40010c flags:0x00004002
[ 5044.566093] Call Trace:
[ 5044.566115]  <TASK>
[ 5044.566137]  __schedule+0x4fc/0xb40
[ 5044.566179]  schedule+0x27/0xd0
[ 5044.566216]  __lock_sock+0x7b/0xc0
[ 5044.566255]  ? housekeeping_test_cpu+0x40/0x40
[ 5044.566301]  __lock_sock_fast+0x39/0x60
[ 5044.566332]  udp_destroy_sock+0x13/0xb0
[ 5044.566370]  sk_common_release+0x1e/0xf0
[ 5044.566406]  inet_release+0x3d/0x70
[ 5044.566443]  __sock_release+0x38/0xb0
[ 5044.566481]  sock_close+0x15/0x20
[ 5044.566512]  __fput+0xda/0x290
[ 5044.566551]  task_work_run+0x59/0x80
[ 5044.566588]  do_exit+0x26c/0xae0
[ 5044.566626]  make_task_dead+0x7d/0x160
[ 5044.566662]  rewind_stack_and_make_dead+0x16/0x20
[ 5044.566712] RIP: 0033:0x7fa844600d77
[ 5044.566748] RSP: 002b:00007ffd59576878 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[ 5044.566809] RAX: ffffffffffffffda RBX: 00007ffd595779a8 RCX: 00007fa844600d77
[ 5044.566869] RDX: 0000000000000010 RSI: 00007ffd595768e0 RDI: 0000000000000007
[ 5044.566932] RBP: 00007ffd59576f30 R08: 00000000000000ff R09: 0000000000000000
[ 5044.566993] R10: 00007fa8444f85a0 R11: 0000000000000246 R12: 00007ffd59577288
[ 5044.567056] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007fa84476c000
[ 5044.567119]  </TASK>
[ 5107.570681] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 5107.570851] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P18377/1:b..l
[ 5107.570935] rcu: (detected by 0, t=3675319 jiffies, g=520485, q=212 ncpus=4)
[ 5107.570998] task:ping            state:D stack:12752 pid:18377 tgid:18377 ppid:18376  task_flags:0x40010c flags:0x00004002
[ 5107.571097] Call Trace:
[ 5107.571123]  <TASK>
[ 5107.571146]  __schedule+0x4fc/0xb40
[ 5107.571192]  schedule+0x27/0xd0
[ 5107.571229]  __lock_sock+0x7b/0xc0
[ 5107.571270]  ? housekeeping_test_cpu+0x40/0x40
[ 5107.571323]  __lock_sock_fast+0x39/0x60
[ 5107.571355]  udp_destroy_sock+0x13/0xb0
[ 5107.571397]  sk_common_release+0x1e/0xf0
[ 5107.571427]  inet_release+0x3d/0x70
[ 5107.571465]  __sock_release+0x38/0xb0
[ 5107.571503]  sock_close+0x15/0x20
[ 5107.571535]  __fput+0xda/0x290
[ 5107.571574]  task_work_run+0x59/0x80
[ 5107.571610]  do_exit+0x26c/0xae0
[ 5107.571651]  make_task_dead+0x7d/0x160
[ 5107.571686]  rewind_stack_and_make_dead+0x16/0x20
[ 5107.571742] RIP: 0033:0x7fa844600d77
[ 5107.571779] RSP: 002b:00007ffd59576878 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[ 5107.571848] RAX: ffffffffffffffda RBX: 00007ffd595779a8 RCX: 00007fa844600d77
[ 5107.571911] RDX: 0000000000000010 RSI: 00007ffd595768e0 RDI: 0000000000000007
[ 5107.571975] RBP: 00007ffd59576f30 R08: 00000000000000ff R09: 0000000000000000
[ 5107.572038] R10: 00007fa8444f85a0 R11: 0000000000000246 R12: 00007ffd59577288
[ 5107.572098] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007fa84476c000
[ 5107.572162]  </TASK>
[ 5170.575682] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 5170.575774] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P18377/1:b..l
[ 5170.575839] rcu: (detected by 0, t=3738324 jiffies, g=520485, q=212 ncpus=4)
[ 5170.575907] task:ping            state:D stack:12752 pid:18377 tgid:18377 ppid:18376  task_flags:0x40010c flags:0x00004002
[ 5170.576009] Call Trace:
[ 5170.576030]  <TASK>
[ 5170.576052]  __schedule+0x4fc/0xb40
[ 5170.576098]  schedule+0x27/0xd0
[ 5170.576133]  __lock_sock+0x7b/0xc0
[ 5170.576163]  ? housekeeping_test_cpu+0x40/0x40
[ 5170.576211]  __lock_sock_fast+0x39/0x60
[ 5170.576242]  udp_destroy_sock+0x13/0xb0
[ 5170.576279]  sk_common_release+0x1e/0xf0
[ 5170.576310]  inet_release+0x3d/0x70
[ 5170.576342]  __sock_release+0x38/0xb0
[ 5170.576379]  sock_close+0x15/0x20
[ 5170.576410]  __fput+0xda/0x290
[ 5170.576450]  task_work_run+0x59/0x80
[ 5170.576487]  do_exit+0x26c/0xae0
[ 5170.576525]  make_task_dead+0x7d/0x160
[ 5170.576561]  rewind_stack_and_make_dead+0x16/0x20
[ 5170.576616] RIP: 0033:0x7fa844600d77
[ 5170.576651] RSP: 002b:00007ffd59576878 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[ 5170.576723] RAX: ffffffffffffffda RBX: 00007ffd595779a8 RCX: 00007fa844600d77
[ 5170.576785] RDX: 0000000000000010 RSI: 00007ffd595768e0 RDI: 0000000000000007
[ 5170.576853] RBP: 00007ffd59576f30 R08: 00000000000000ff R09: 0000000000000000
[ 5170.576916] R10: 00007fa8444f85a0 R11: 0000000000000246 R12: 00007ffd59577288
[ 5170.576978] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007fa84476c000
[ 5170.577041]  </TASK>
[ 5233.580690] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 5233.580888] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P18377/1:b..l
[ 5233.580961] rcu: (detected by 1, t=3801329 jiffies, g=520485, q=212 ncpus=4)
[ 5233.581029] task:ping            state:D stack:12752 pid:18377 tgid:18377 ppid:18376  task_flags:0x40010c flags:0x00004002
[ 5233.581122] Call Trace:
[ 5233.581142]  <TASK>
[ 5233.581164]  __schedule+0x4fc/0xb40
[ 5233.581207]  schedule+0x27/0xd0
[ 5233.581242]  __lock_sock+0x7b/0xc0
[ 5233.581285]  ? housekeeping_test_cpu+0x40/0x40
[ 5233.581331]  __lock_sock_fast+0x39/0x60
[ 5233.581362]  udp_destroy_sock+0x13/0xb0
[ 5233.581400]  sk_common_release+0x1e/0xf0
[ 5233.581437]  inet_release+0x3d/0x70
[ 5233.581479]  __sock_release+0x38/0xb0
[ 5233.581510]  sock_close+0x15/0x20
[ 5233.581540]  __fput+0xda/0x290
[ 5233.581578]  task_work_run+0x59/0x80
[ 5233.581615]  do_exit+0x26c/0xae0
[ 5233.581658]  make_task_dead+0x7d/0x160
[ 5233.581693]  rewind_stack_and_make_dead+0x16/0x20
[ 5233.581741] RIP: 0033:0x7fa844600d77
[ 5233.581777] RSP: 002b:00007ffd59576878 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[ 5233.581846] RAX: ffffffffffffffda RBX: 00007ffd595779a8 RCX: 00007fa844600d77
[ 5233.581915] RDX: 0000000000000010 RSI: 00007ffd595768e0 RDI: 0000000000000007
[ 5233.581977] RBP: 00007ffd59576f30 R08: 00000000000000ff R09: 0000000000000000
[ 5233.582040] R10: 00007fa8444f85a0 R11: 0000000000000246 R12: 00007ffd59577288
[ 5233.582101] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007fa84476c000
[ 5233.582163]  </TASK>
[ 5296.586681] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 5296.586866] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P18377/1:b..l
[ 5296.586936] rcu: (detected by 1, t=3864335 jiffies, g=520485, q=212 ncpus=4)
[ 5296.586998] task:ping            state:D stack:12752 pid:18377 tgid:18377 ppid:18376  task_flags:0x40010c flags:0x00004002
[ 5296.587096] Call Trace:
[ 5296.587117]  <TASK>
[ 5296.587138]  __schedule+0x4fc/0xb40
[ 5296.587182]  schedule+0x27/0xd0
[ 5296.587217]  __lock_sock+0x7b/0xc0
[ 5296.587255]  ? housekeeping_test_cpu+0x40/0x40
[ 5296.587308]  __lock_sock_fast+0x39/0x60
[ 5296.587344]  udp_destroy_sock+0x13/0xb0
[ 5296.587387]  sk_common_release+0x1e/0xf0
[ 5296.587418]  inet_release+0x3d/0x70
[ 5296.587455]  __sock_release+0x38/0xb0
[ 5296.587493]  sock_close+0x15/0x20
[ 5296.587523]  __fput+0xda/0x290
[ 5296.587563]  task_work_run+0x59/0x80
[ 5296.587600]  do_exit+0x26c/0xae0
[ 5296.587638]  make_task_dead+0x7d/0x160
[ 5296.587679]  rewind_stack_and_make_dead+0x16/0x20
[ 5296.587733] RIP: 0033:0x7fa844600d77
[ 5296.587765] RSP: 002b:00007ffd59576878 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[ 5296.587837] RAX: ffffffffffffffda RBX: 00007ffd595779a8 RCX: 00007fa844600d77
[ 5296.587905] RDX: 0000000000000010 RSI: 00007ffd595768e0 RDI: 0000000000000007
[ 5296.587968] RBP: 00007ffd59576f30 R08: 00000000000000ff R09: 0000000000000000
[ 5296.588029] R10: 00007fa8444f85a0 R11: 0000000000000246 R12: 00007ffd59577288
[ 5296.588092] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007fa84476c000
[ 5296.588155]  </TASK>
[ 5359.592680] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 5359.592848] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P18377/1:b..l
[ 5359.592906] rcu: (detected by 2, t=3927341 jiffies, g=520485, q=212 ncpus=4)
[ 5359.592964] task:ping            state:D stack:12752 pid:18377 tgid:18377 ppid:18376  task_flags:0x40010c flags:0x00004002
[ 5359.593046] Call Trace:
[ 5359.593070]  <TASK>
[ 5359.593095]  __schedule+0x4fc/0xb40
[ 5359.593135]  schedule+0x27/0xd0
[ 5359.593166]  __lock_sock+0x7b/0xc0
[ 5359.593199]  ? housekeeping_test_cpu+0x40/0x40
[ 5359.593248]  __lock_sock_fast+0x39/0x60
[ 5359.593280]  udp_destroy_sock+0x13/0xb0
[ 5359.593312]  sk_common_release+0x1e/0xf0
[ 5359.593344]  inet_release+0x3d/0x70
[ 5359.593375]  __sock_release+0x38/0xb0
[ 5359.593407]  sock_close+0x15/0x20
[ 5359.593439]  __fput+0xda/0x290
[ 5359.593471]  task_work_run+0x59/0x80
[ 5359.593507]  do_exit+0x26c/0xae0
[ 5359.593543]  make_task_dead+0x7d/0x160
[ 5359.593575]  rewind_stack_and_make_dead+0x16/0x20
[ 5359.593616] RIP: 0033:0x7fa844600d77
[ 5359.593647] RSP: 002b:00007ffd59576878 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[ 5359.593704] RAX: ffffffffffffffda RBX: 00007ffd595779a8 RCX: 00007fa844600d77
[ 5359.593761] RDX: 0000000000000010 RSI: 00007ffd595768e0 RDI: 0000000000000007
[ 5359.593818] RBP: 00007ffd59576f30 R08: 00000000000000ff R09: 0000000000000000
[ 5359.593876] R10: 00007fa8444f85a0 R11: 0000000000000246 R12: 00007ffd59577288
[ 5359.593933] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007fa84476c000
[ 5359.593991]  </TASK>
[ 5422.598685] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 5422.598851] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P18377/1:b..l
[ 5422.598933] rcu: (detected by 3, t=3990347 jiffies, g=520485, q=213 ncpus=4)
[ 5422.598994] task:ping            state:D stack:12752 pid:18377 tgid:18377 ppid:18376  task_flags:0x40010c flags:0x00004002
[ 5422.599087] Call Trace:
[ 5422.599107]  <TASK>
[ 5422.599135]  __schedule+0x4fc/0xb40
[ 5422.599178]  schedule+0x27/0xd0
[ 5422.599212]  __lock_sock+0x7b/0xc0
[ 5422.599250]  ? housekeeping_test_cpu+0x40/0x40
[ 5422.599298]  __lock_sock_fast+0x39/0x60
[ 5422.599329]  udp_destroy_sock+0x13/0xb0
[ 5422.599366]  sk_common_release+0x1e/0xf0
[ 5422.599403]  inet_release+0x3d/0x70
[ 5422.599441]  __sock_release+0x38/0xb0
[ 5422.599478]  sock_close+0x15/0x20
[ 5422.599509]  __fput+0xda/0x290
[ 5422.599549]  task_work_run+0x59/0x80
[ 5422.599584]  do_exit+0x26c/0xae0
[ 5422.599634]  make_task_dead+0x7d/0x160
[ 5422.599670]  rewind_stack_and_make_dead+0x16/0x20
[ 5422.599719] RIP: 0033:0x7fa844600d77
[ 5422.599755] RSP: 002b:00007ffd59576878 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[ 5422.599816] RAX: ffffffffffffffda RBX: 00007ffd595779a8 RCX: 00007fa844600d77
[ 5422.599878] RDX: 0000000000000010 RSI: 00007ffd595768e0 RDI: 0000000000000007
[ 5422.599943] RBP: 00007ffd59576f30 R08: 00000000000000ff R09: 0000000000000000
[ 5422.600005] R10: 00007fa8444f85a0 R11: 0000000000000246 R12: 00007ffd59577288
[ 5422.600065] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007fa84476c000
[ 5422.600128]  </TASK>
[ 5485.604685] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 5485.604796] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P18377/1:b..l
[ 5485.604876] rcu: (detected by 0, t=4053353 jiffies, g=520485, q=213 ncpus=4)
[ 5485.604945] task:ping            state:D stack:12752 pid:18377 tgid:18377 ppid:18376  task_flags:0x40010c flags:0x00004002
[ 5485.605042] Call Trace:
[ 5485.605063]  <TASK>
[ 5485.605092]  __schedule+0x4fc/0xb40
[ 5485.605146]  schedule+0x27/0xd0
[ 5485.605191]  __lock_sock+0x7b/0xc0
[ 5485.605236]  ? housekeeping_test_cpu+0x40/0x40
[ 5485.605304]  __lock_sock_fast+0x39/0x60
[ 5485.605349]  udp_destroy_sock+0x13/0xb0
[ 5485.605394]  sk_common_release+0x1e/0xf0
[ 5485.605439]  inet_release+0x3d/0x70
[ 5485.605484]  __sock_release+0x38/0xb0
[ 5485.605530]  sock_close+0x15/0x20
[ 5485.605573]  __fput+0xda/0x290
[ 5485.605619]  task_work_run+0x59/0x80
[ 5485.605672]  do_exit+0x26c/0xae0
[ 5485.605718]  make_task_dead+0x7d/0x160
[ 5485.605759]  rewind_stack_and_make_dead+0x16/0x20
[ 5485.605809] RIP: 0033:0x7fa844600d77
[ 5485.605846] RSP: 002b:00007ffd59576878 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[ 5485.605911] RAX: ffffffffffffffda RBX: 00007ffd595779a8 RCX: 00007fa844600d77
[ 5485.605972] RDX: 0000000000000010 RSI: 00007ffd595768e0 RDI: 0000000000000007
[ 5485.606033] RBP: 00007ffd59576f30 R08: 00000000000000ff R09: 0000000000000000
[ 5485.606095] R10: 00007fa8444f85a0 R11: 0000000000000246 R12: 00007ffd59577288
[ 5485.606166] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007fa84476c000
[ 5485.606229]  </TASK>
[ 5548.609681] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 5548.609845] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P18377/1:b..l
[ 5548.609913] rcu: (detected by 3, t=4116358 jiffies, g=520485, q=213 ncpus=4)
[ 5548.609975] task:ping            state:D stack:12752 pid:18377 tgid:18377 ppid:18376  task_flags:0x40010c flags:0x00004002
[ 5548.610069] Call Trace:
[ 5548.610089]  <TASK>
[ 5548.610117]  __schedule+0x4fc/0xb40
[ 5548.610161]  schedule+0x27/0xd0
[ 5548.610202]  __lock_sock+0x7b/0xc0
[ 5548.610233]  ? housekeeping_test_cpu+0x40/0x40
[ 5548.610280]  __lock_sock_fast+0x39/0x60
[ 5548.610317]  udp_destroy_sock+0x13/0xb0
[ 5548.610358]  sk_common_release+0x1e/0xf0
[ 5548.610393]  inet_release+0x3d/0x70
[ 5548.610426]  __sock_release+0x38/0xb0
[ 5548.610463]  sock_close+0x15/0x20
[ 5548.610493]  __fput+0xda/0x290
[ 5548.610533]  task_work_run+0x59/0x80
[ 5548.610570]  do_exit+0x26c/0xae0
[ 5548.610608]  make_task_dead+0x7d/0x160
[ 5548.610645]  rewind_stack_and_make_dead+0x16/0x20
[ 5548.610694] RIP: 0033:0x7fa844600d77
[ 5548.610729] RSP: 002b:00007ffd59576878 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[ 5548.610793] RAX: ffffffffffffffda RBX: 00007ffd595779a8 RCX: 00007fa844600d77
[ 5548.610853] RDX: 0000000000000010 RSI: 00007ffd595768e0 RDI: 0000000000000007
[ 5548.610915] RBP: 00007ffd59576f30 R08: 00000000000000ff R09: 0000000000000000
[ 5548.610977] R10: 00007fa8444f85a0 R11: 0000000000000246 R12: 00007ffd59577288
[ 5548.611046] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007fa84476c000
[ 5548.611108]  </TASK>
[ 5611.615680] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 5611.615785] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P18377/1:b..l
[ 5611.615862] rcu: (detected by 0, t=4179364 jiffies, g=520485, q=213 ncpus=4)
[ 5611.615921] task:ping            state:D stack:12752 pid:18377 tgid:18377 ppid:18376  task_flags:0x40010c flags:0x00004002
[ 5611.616015] Call Trace:
[ 5611.616041]  <TASK>
[ 5611.616063]  __schedule+0x4fc/0xb40
[ 5611.616109]  schedule+0x27/0xd0
[ 5611.616159]  __lock_sock+0x7b/0xc0
[ 5611.616204]  ? housekeeping_test_cpu+0x40/0x40
[ 5611.616267]  __lock_sock_fast+0x39/0x60
[ 5611.616298]  udp_destroy_sock+0x13/0xb0
[ 5611.616336]  sk_common_release+0x1e/0xf0
[ 5611.616372]  inet_release+0x3d/0x70
[ 5611.616408]  __sock_release+0x38/0xb0
[ 5611.616445]  sock_close+0x15/0x20
[ 5611.616480]  __fput+0xda/0x290
[ 5611.616518]  task_work_run+0x59/0x80
[ 5611.616555]  do_exit+0x26c/0xae0
[ 5611.616595]  make_task_dead+0x7d/0x160
[ 5611.616633]  rewind_stack_and_make_dead+0x16/0x20
[ 5611.616688] RIP: 0033:0x7fa844600d77
[ 5611.616729] RSP: 002b:00007ffd59576878 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[ 5611.616793] RAX: ffffffffffffffda RBX: 00007ffd595779a8 RCX: 00007fa844600d77
[ 5611.616867] RDX: 0000000000000010 RSI: 00007ffd595768e0 RDI: 0000000000000007
[ 5611.616939] RBP: 00007ffd59576f30 R08: 00000000000000ff R09: 0000000000000000
[ 5611.617004] R10: 00007fa8444f85a0 R11: 0000000000000246 R12: 00007ffd59577288
[ 5611.617075] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007fa84476c000
[ 5611.617151]  </TASK>
[ 5674.620681] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 5674.620775] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P18377/1:b..l
[ 5674.620851] rcu: (detected by 1, t=4242369 jiffies, g=520485, q=213 ncpus=4)
[ 5674.620921] task:ping            state:D stack:12752 pid:18377 tgid:18377 ppid:18376  task_flags:0x40010c flags:0x00004002
[ 5674.621014] Call Trace:
[ 5674.621035]  <TASK>
[ 5674.621056]  __schedule+0x4fc/0xb40
[ 5674.621099]  schedule+0x27/0xd0
[ 5674.621142]  __lock_sock+0x7b/0xc0
[ 5674.621176]  ? housekeeping_test_cpu+0x40/0x40
[ 5674.621222]  __lock_sock_fast+0x39/0x60
[ 5674.621252]  udp_destroy_sock+0x13/0xb0
[ 5674.621291]  sk_common_release+0x1e/0xf0
[ 5674.621327]  inet_release+0x3d/0x70
[ 5674.621365]  __sock_release+0x38/0xb0
[ 5674.621402]  sock_close+0x15/0x20
[ 5674.621433]  __fput+0xda/0x290
[ 5674.621471]  task_work_run+0x59/0x80
[ 5674.621507]  do_exit+0x26c/0xae0
[ 5674.621545]  make_task_dead+0x7d/0x160
[ 5674.621583]  rewind_stack_and_make_dead+0x16/0x20
[ 5674.621630] RIP: 0033:0x7fa844600d77
[ 5674.621668] RSP: 002b:00007ffd59576878 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[ 5674.621754] RAX: ffffffffffffffda RBX: 00007ffd595779a8 RCX: 00007fa844600d77
[ 5674.621839] RDX: 0000000000000010 RSI: 00007ffd595768e0 RDI: 0000000000000007
[ 5674.621911] RBP: 00007ffd59576f30 R08: 00000000000000ff R09: 0000000000000000
[ 5674.621973] R10: 00007fa8444f85a0 R11: 0000000000000246 R12: 00007ffd59577288
[ 5674.622034] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007fa84476c000
[ 5674.622097]  </TASK>
[ 5737.626681] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 5737.626873] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P18377/1:b..l
[ 5737.626958] rcu: (detected by 3, t=4305375 jiffies, g=520485, q=213 ncpus=4)
[ 5737.627037] task:ping            state:D stack:12752 pid:18377 tgid:18377 ppid:18376  task_flags:0x40010c flags:0x00004002
[ 5737.627158] Call Trace:
[ 5737.627188]  <TASK>
[ 5737.627212]  __schedule+0x4fc/0xb40
[ 5737.627262]  schedule+0x27/0xd0
[ 5737.627302]  __lock_sock+0x7b/0xc0
[ 5737.627340]  ? housekeeping_test_cpu+0x40/0x40
[ 5737.627399]  __lock_sock_fast+0x39/0x60
[ 5737.627433]  udp_destroy_sock+0x13/0xb0
[ 5737.627473]  sk_common_release+0x1e/0xf0
[ 5737.627513]  inet_release+0x3d/0x70
[ 5737.627554]  __sock_release+0x38/0xb0
[ 5737.627596]  sock_close+0x15/0x20
[ 5737.627633]  __fput+0xda/0x290
[ 5737.627673]  task_work_run+0x59/0x80
[ 5737.627713]  do_exit+0x26c/0xae0
[ 5737.627760]  make_task_dead+0x7d/0x160
[ 5737.627799]  rewind_stack_and_make_dead+0x16/0x20
[ 5737.627850] RIP: 0033:0x7fa844600d77
[ 5737.627898] RSP: 002b:00007ffd59576878 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[ 5737.627974] RAX: ffffffffffffffda RBX: 00007ffd595779a8 RCX: 00007fa844600d77
[ 5737.628052] RDX: 0000000000000010 RSI: 00007ffd595768e0 RDI: 0000000000000007
[ 5737.628123] RBP: 00007ffd59576f30 R08: 00000000000000ff R09: 0000000000000000
[ 5737.628198] R10: 00007fa8444f85a0 R11: 0000000000000246 R12: 00007ffd59577288
[ 5737.628273] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007fa84476c000
[ 5737.628353]  </TASK>
[ 5800.632779] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 5800.633069] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P18377/1:b..l
[ 5800.633161] rcu: (detected by 0, t=4368381 jiffies, g=520485, q=213 ncpus=4)
[ 5800.633252] task:ping            state:D stack:12752 pid:18377 tgid:18377 ppid:18376  task_flags:0x40010c flags:0x00004002
[ 5800.633364] Call Trace:
[ 5800.633386]  <TASK>
[ 5800.633417]  __schedule+0x4fc/0xb40
[ 5800.633467]  schedule+0x27/0xd0
[ 5800.633512]  __lock_sock+0x7b/0xc0
[ 5800.633547]  ? housekeeping_test_cpu+0x40/0x40
[ 5800.633599]  __lock_sock_fast+0x39/0x60
[ 5800.633639]  udp_destroy_sock+0x13/0xb0
[ 5800.633682]  sk_common_release+0x1e/0xf0
[ 5800.633713]  inet_release+0x3d/0x70
[ 5800.633751]  __sock_release+0x38/0xb0
[ 5800.633795]  sock_close+0x15/0x20
[ 5800.633836]  __fput+0xda/0x290
[ 5800.633885]  task_work_run+0x59/0x80
[ 5800.633925]  do_exit+0x26c/0xae0
[ 5800.633968]  make_task_dead+0x7d/0x160
[ 5800.634017]  rewind_stack_and_make_dead+0x16/0x20
[ 5800.634066] RIP: 0033:0x7fa844600d77
[ 5800.634108] RSP: 002b:00007ffd59576878 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[ 5800.634188] RAX: ffffffffffffffda RBX: 00007ffd595779a8 RCX: 00007fa844600d77
[ 5800.634254] RDX: 0000000000000010 RSI: 00007ffd595768e0 RDI: 0000000000000007
[ 5800.634328] RBP: 00007ffd59576f30 R08: 00000000000000ff R09: 0000000000000000
[ 5800.634395] R10: 00007fa8444f85a0 R11: 0000000000000246 R12: 00007ffd59577288
[ 5800.634470] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007fa84476c000
[ 5800.634544]  </TASK>
[ 5863.637681] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 5863.637949] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P18377/1:b..l
[ 5863.638101] rcu: (detected by 2, t=4431386 jiffies, g=520485, q=213 ncpus=4)
[ 5863.638157] task:ping            state:D stack:12752 pid:18377 tgid:18377 ppid:18376  task_flags:0x40010c flags:0x00004002
[ 5863.638254] Call Trace:
[ 5863.638278]  <TASK>
[ 5863.638304]  __schedule+0x4fc/0xb40
[ 5863.638338]  schedule+0x27/0xd0
[ 5863.638369]  __lock_sock+0x7b/0xc0
[ 5863.638401]  ? housekeeping_test_cpu+0x40/0x40
[ 5863.638448]  __lock_sock_fast+0x39/0x60
[ 5863.638479]  udp_destroy_sock+0x13/0xb0
[ 5863.638515]  sk_common_release+0x1e/0xf0
[ 5863.638546]  inet_release+0x3d/0x70
[ 5863.638578]  __sock_release+0x38/0xb0
[ 5863.638611]  sock_close+0x15/0x20
[ 5863.638642]  __fput+0xda/0x290
[ 5863.638692]  task_work_run+0x59/0x80
[ 5863.638729]  do_exit+0x26c/0xae0
[ 5863.638769]  make_task_dead+0x7d/0x160
[ 5863.638812]  rewind_stack_and_make_dead+0x16/0x20
[ 5863.638852] RIP: 0033:0x7fa844600d77
[ 5863.638883] RSP: 002b:00007ffd59576878 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[ 5863.638938] RAX: ffffffffffffffda RBX: 00007ffd595779a8 RCX: 00007fa844600d77
[ 5863.638995] RDX: 0000000000000010 RSI: 00007ffd595768e0 RDI: 0000000000000007
[ 5863.639051] RBP: 00007ffd59576f30 R08: 00000000000000ff R09: 0000000000000000
[ 5863.639107] R10: 00007fa8444f85a0 R11: 0000000000000246 R12: 00007ffd59577288
[ 5863.639163] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007fa84476c000
[ 5863.639237]  </TASK>
[ 5926.643681] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 5926.643875] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P18377/1:b..l
[ 5926.643947] rcu: (detected by 1, t=4494392 jiffies, g=520485, q=213 ncpus=4)
[ 5926.644010] task:ping            state:D stack:12752 pid:18377 tgid:18377 ppid:18376  task_flags:0x40010c flags:0x00004002
[ 5926.644105] Call Trace:
[ 5926.644125]  <TASK>
[ 5926.644147]  __schedule+0x4fc/0xb40
[ 5926.644193]  schedule+0x27/0xd0
[ 5926.644224]  __lock_sock+0x7b/0xc0
[ 5926.644279]  ? housekeeping_test_cpu+0x40/0x40
[ 5926.644322]  __lock_sock_fast+0x39/0x60
[ 5926.644361]  udp_destroy_sock+0x13/0xb0
[ 5926.644396]  sk_common_release+0x1e/0xf0
[ 5926.644430]  inet_release+0x3d/0x70
[ 5926.644466]  __sock_release+0x38/0xb0
[ 5926.644502]  sock_close+0x15/0x20
[ 5926.644537]  __fput+0xda/0x290
[ 5926.644573]  task_work_run+0x59/0x80
[ 5926.644607]  do_exit+0x26c/0xae0
[ 5926.644643]  make_task_dead+0x7d/0x160
[ 5926.644677]  rewind_stack_and_make_dead+0x16/0x20
[ 5926.644723] RIP: 0033:0x7fa844600d77
[ 5926.644758] RSP: 002b:00007ffd59576878 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[ 5926.644816] RAX: ffffffffffffffda RBX: 00007ffd595779a8 RCX: 00007fa844600d77
[ 5926.644873] RDX: 0000000000000010 RSI: 00007ffd595768e0 RDI: 0000000000000007
[ 5926.644930] RBP: 00007ffd59576f30 R08: 00000000000000ff R09: 0000000000000000
[ 5926.644988] R10: 00007fa8444f85a0 R11: 0000000000000246 R12: 00007ffd59577288
[ 5926.645045] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007fa84476c000
[ 5926.645102]  </TASK>
[ 5989.649681] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 5989.649879] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P18377/1:b..l
[ 5989.649949] rcu: (detected by 1, t=4557398 jiffies, g=520485, q=213 ncpus=4)
[ 5989.650012] task:ping            state:D stack:12752 pid:18377 tgid:18377 ppid:18376  task_flags:0x40010c flags:0x00004002
[ 5989.650101] Call Trace:
[ 5989.650126]  <TASK>
[ 5989.650153]  __schedule+0x4fc/0xb40
[ 5989.650195]  schedule+0x27/0xd0
[ 5989.650247]  __lock_sock+0x7b/0xc0
[ 5989.650281]  ? housekeeping_test_cpu+0x40/0x40
[ 5989.650327]  __lock_sock_fast+0x39/0x60
[ 5989.650361]  udp_destroy_sock+0x13/0xb0
[ 5989.650398]  sk_common_release+0x1e/0xf0
[ 5989.650432]  inet_release+0x3d/0x70
[ 5989.650469]  __sock_release+0x38/0xb0
[ 5989.650515]  sock_close+0x15/0x20
[ 5989.650550]  __fput+0xda/0x290
[ 5989.650586]  task_work_run+0x59/0x80
[ 5989.650625]  do_exit+0x26c/0xae0
[ 5989.650666]  make_task_dead+0x7d/0x160
[ 5989.650700]  rewind_stack_and_make_dead+0x16/0x20
[ 5989.650755] RIP: 0033:0x7fa844600d77
[ 5989.650801] RSP: 002b:00007ffd59576878 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[ 5989.650863] RAX: ffffffffffffffda RBX: 00007ffd595779a8 RCX: 00007fa844600d77
[ 5989.650919] RDX: 0000000000000010 RSI: 00007ffd595768e0 RDI: 0000000000000007
[ 5989.650976] RBP: 00007ffd59576f30 R08: 00000000000000ff R09: 0000000000000000
[ 5989.651033] R10: 00007fa8444f85a0 R11: 0000000000000246 R12: 00007ffd59577288
[ 5989.651091] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007fa84476c000
[ 5989.651147]  </TASK>
[ 6052.655680] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 6052.655936] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P18377/1:b..l
[ 6052.656089] rcu: (detected by 2, t=4620404 jiffies, g=520485, q=213 ncpus=4)
[ 6052.656228] task:ping            state:D stack:12752 pid:18377 tgid:18377 ppid:18376  task_flags:0x40010c flags:0x00004002
[ 6052.656351] Call Trace:
[ 6052.656374]  <TASK>
[ 6052.656398]  __schedule+0x4fc/0xb40
[ 6052.656437]  schedule+0x27/0xd0
[ 6052.656483]  __lock_sock+0x7b/0xc0
[ 6052.656516]  ? housekeeping_test_cpu+0x40/0x40
[ 6052.656555]  __lock_sock_fast+0x39/0x60
[ 6052.656587]  udp_destroy_sock+0x13/0xb0
[ 6052.656618]  sk_common_release+0x1e/0xf0
[ 6052.656650]  inet_release+0x3d/0x70
[ 6052.656682]  __sock_release+0x38/0xb0
[ 6052.656714]  sock_close+0x15/0x20
[ 6052.656746]  __fput+0xda/0x290
[ 6052.656779]  task_work_run+0x59/0x80
[ 6052.656826]  do_exit+0x26c/0xae0
[ 6052.656869]  make_task_dead+0x7d/0x160
[ 6052.656899]  rewind_stack_and_make_dead+0x16/0x20
[ 6052.656940] RIP: 0033:0x7fa844600d77
[ 6052.656970] RSP: 002b:00007ffd59576878 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[ 6052.657033] RAX: ffffffffffffffda RBX: 00007ffd595779a8 RCX: 00007fa844600d77
[ 6052.657099] RDX: 0000000000000010 RSI: 00007ffd595768e0 RDI: 0000000000000007
[ 6052.657159] RBP: 00007ffd59576f30 R08: 00000000000000ff R09: 0000000000000000
[ 6052.657230] R10: 00007fa8444f85a0 R11: 0000000000000246 R12: 00007ffd59577288
[ 6052.657287] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007fa84476c000
[ 6052.657343]  </TASK>
[ 6115.661680] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 6115.661893] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P18377/1:b..l
[ 6115.661969] rcu: (detected by 1, t=4683410 jiffies, g=520485, q=213 ncpus=4)
[ 6115.662029] task:ping            state:D stack:12752 pid:18377 tgid:18377 ppid:18376  task_flags:0x40010c flags:0x00004002
[ 6115.662130] Call Trace:
[ 6115.662172]  <TASK>
[ 6115.662195]  __schedule+0x4fc/0xb40
[ 6115.662257]  schedule+0x27/0xd0
[ 6115.662293]  __lock_sock+0x7b/0xc0
[ 6115.662332]  ? housekeeping_test_cpu+0x40/0x40
[ 6115.662386]  __lock_sock_fast+0x39/0x60
[ 6115.662418]  udp_destroy_sock+0x13/0xb0
[ 6115.662457]  sk_common_release+0x1e/0xf0
[ 6115.662487]  inet_release+0x3d/0x70
[ 6115.662519]  __sock_release+0x38/0xb0
[ 6115.662550]  sock_close+0x15/0x20
[ 6115.662582]  __fput+0xda/0x290
[ 6115.662620]  task_work_run+0x59/0x80
[ 6115.662660]  do_exit+0x26c/0xae0
[ 6115.662698]  make_task_dead+0x7d/0x160
[ 6115.662735]  rewind_stack_and_make_dead+0x16/0x20
[ 6115.662783] RIP: 0033:0x7fa844600d77
[ 6115.662821] RSP: 002b:00007ffd59576878 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[ 6115.662896] RAX: ffffffffffffffda RBX: 00007ffd595779a8 RCX: 00007fa844600d77
[ 6115.662959] RDX: 0000000000000010 RSI: 00007ffd595768e0 RDI: 0000000000000007
[ 6115.663021] RBP: 00007ffd59576f30 R08: 00000000000000ff R09: 0000000000000000
[ 6115.663083] R10: 00007fa8444f85a0 R11: 0000000000000246 R12: 00007ffd59577288
[ 6115.663144] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007fa84476c000
[ 6115.663207]  </TASK>
[ 6178.667680] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 6178.667954] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P18377/1:b..l
[ 6178.668120] rcu: (detected by 1, t=4746416 jiffies, g=520485, q=213 ncpus=4)
[ 6178.668198] task:ping            state:D stack:12752 pid:18377 tgid:18377 ppid:18376  task_flags:0x40010c flags:0x00004002
[ 6178.668302] Call Trace:
[ 6178.668322]  <TASK>
[ 6178.668359]  __schedule+0x4fc/0xb40
[ 6178.668409]  schedule+0x27/0xd0
[ 6178.668446]  __lock_sock+0x7b/0xc0
[ 6178.668484]  ? housekeeping_test_cpu+0x40/0x40
[ 6178.668540]  __lock_sock_fast+0x39/0x60
[ 6178.668571]  udp_destroy_sock+0x13/0xb0
[ 6178.668615]  sk_common_release+0x1e/0xf0
[ 6178.668652]  inet_release+0x3d/0x70
[ 6178.668689]  __sock_release+0x38/0xb0
[ 6178.668720]  sock_close+0x15/0x20
[ 6178.668751]  __fput+0xda/0x290
[ 6178.668803]  task_work_run+0x59/0x80
[ 6178.668844]  do_exit+0x26c/0xae0
[ 6178.668883]  make_task_dead+0x7d/0x160
[ 6178.668924]  rewind_stack_and_make_dead+0x16/0x20
[ 6178.668977] RIP: 0033:0x7fa844600d77
[ 6178.669013] RSP: 002b:00007ffd59576878 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[ 6178.669076] RAX: ffffffffffffffda RBX: 00007ffd595779a8 RCX: 00007fa844600d77
[ 6178.669142] RDX: 0000000000000010 RSI: 00007ffd595768e0 RDI: 0000000000000007
[ 6178.669206] RBP: 00007ffd59576f30 R08: 00000000000000ff R09: 0000000000000000
[ 6178.669286] R10: 00007fa8444f85a0 R11: 0000000000000246 R12: 00007ffd59577288
[ 6178.669348] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007fa84476c000
[ 6178.669409]  </TASK>
[ 6241.673680] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 6241.673850] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-3): P18377/1:b..l
[ 6241.673932] rcu: (detected by 1, t=4809422 jiffies, g=520485, q=213 ncpus=4)
[ 6241.674001] task:ping            state:D stack:12752 pid:18377 tgid:18377 ppid:18376  task_flags:0x40010c flags:0x00004002
[ 6241.674091] Call Trace:
[ 6241.674112]  <TASK>
[ 6241.674140]  __schedule+0x4fc/0xb40
[ 6241.674183]  schedule+0x27/0xd0
[ 6241.674218]  __lock_sock+0x7b/0xc0
[ 6241.674256]  ? housekeeping_test_cpu+0x40/0x40
[ 6241.674304]  __lock_sock_fast+0x39/0x60
[ 6241.674335]  udp_destroy_sock+0x13/0xb0
[ 6241.674374]  sk_common_release+0x1e/0xf0
[ 6241.674411]  inet_release+0x3d/0x70
[ 6241.674449]  __sock_release+0x38/0xb0
[ 6241.674481]  sock_close+0x15/0x20
[ 6241.674512]  __fput+0xda/0x290
[ 6241.674550]  task_work_run+0x59/0x80
[ 6241.674588]  do_exit+0x26c/0xae0
[ 6241.674626]  make_task_dead+0x7d/0x160
[ 6241.674664]  rewind_stack_and_make_dead+0x16/0x20
[ 6241.674714] RIP: 0033:0x7fa844600d77
[ 6241.674748] RSP: 002b:00007ffd59576878 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[ 6241.674811] RAX: ffffffffffffffda RBX: 00007ffd595779a8 RCX: 00007fa844600d77
[ 6241.674874] RDX: 0000000000000010 RSI: 00007ffd595768e0 RDI: 0000000000000007
[ 6241.674942] RBP: 00007ffd59576f30 R08: 00000000000000ff R09: 0000000000000000
[ 6241.675005] R10: 00007fa8444f85a0 R11: 0000000000000246 R12: 00007ffd59577288
[ 6241.675068] R13: 000000000040305a R14: 0000000000415dd0 R15: 00007fa84476c000
[ 6241.675130]  </TASK>

HARD STOP (4800)

WAIT TIMEOUT stderr

Ctrl-C stderr

Ctrl-C stderr